Power Acoustik Innovative aftermarket in-car entertainment solutions

For over 30 years, Power Acoustik has been at the forefront of in-vehicle and marine electronics, driven by customer feedback to pioneer industry-leading innovations. Each Power Acoustik unit seamlessly integrates the latest technological advancements into easy-to-operate 12-volt engineering marvels, ensuring they surpass customer expectations. Petra Industries proudly serves as the wholesale distributor of Power Acoustik products, offering an extensive range that includes double-DIN and single-DIN head units with Bluetooth capabilities, amplifiers for both automotive and marine applications, subwoofers, speakers, tweeters, headrest monitors, wireless IR headphones, and various automotive accessories like license plate cameras and digital bass machines. With Power Acoustik, customers can upgrade their car audio systems with confidence, enjoying unparalleled sound quality and performance.
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Petra SKU: POWBASS12
Part No.: 160298
Vendor SKU: BASS-12C
Retail Price: $199.99
  • Illuminated badge
  • PWM high-headroom power supply
  • 27Hz-63Hz parametric bass boost
  • Variable bandwidth adjustment
  • Max output level: 13.5V
  • LED MAX bass indicators
  • 35Hz-80Hz variable subsonic filter
  • Variable subsonic filter
  • Balanced RCA inputs
  • Selectable input ground sources
  • Selectable grounding isolation
  • Freq resp: 10Hz-100kHz
  • Signal-to-noise ratio: 130dB
  • THD: .003%
  • Dash-mount remote
  • Chrome finish

Petra SKU: POWNB1
Part No.: 135484
Vendor SKU: NB-1
Retail Price: $12.99
  • 200 watts max, 100 watts RMS
  • Frequency response: 5 kHz to 25 kHz; impedance: 4 ohms; SPL: 97 dB
  • 1 in. piezo tweeter
  • Niobium rare earth ferroelectric transducer magnets
  • Polypropylene diaphragms
  • Built-in crossovers
  • Surface/angle mount
  • 3/4-in. mounting depth
  • Pair

Petra SKU: POWNB2
Part No.: 142454
Vendor SKU: NB-2
Retail Price: $13.99
  • Impedance: 4 ohms
  • 200 watts max
  • 100 watts RMS
  • 1 in. piezo tweeter
  • Niobium rare earth ferroelectric transducer magnets
  • Polypropylene diaphragms
  • Built-in crossovers
  • Flush/angle/surface mount
  • Frequency response: 5 kHz to 25 kHz
  • SPL: 97 dB
  • Pair

Petra SKU: POWNB4
Part No.: 153181
Vendor SKU: NB-4
Retail Price: $19.99
  • Impedance: 4 ohms
  • 250 watts max
  • 125 watts RMS
  • 1 in. piezo tweeter
  • Niobium rare earth ferroelectric transducer magnets
  • Polypropylene diaphragms
  • Built-in crossovers
  • Swivel/surface/angle/flush mount
  • Frequency response: 5 kHz to 25 kHz
  • SPL: 97 dB
  • Pair

Petra SKU: POWHDVD71CC
Part No.: 208349
Vendor SKU: HDVD-71CC
Retail Price: $255.99
  • 7" TFT/LCD screen with built-in DVD
  • 800 x 480 resolution
  • 16:9 aspect ratio
  • 400 nits brightness
  • USB and SD Card inputs
  • 3.5 mm aux input
  • RCA A/V input
  • RCA A/V output
  • Universal replacement bun
  • Universal mounting system
  • 0.38 in. pole with 0.5 in. and 0.57 in. pole adapters and pole variability of 4.75 in. to 8.25 in.
  • Dual-channel IR transmitter
  • FM stereo transmitter
  • Includes skins in light gray, beige and black to match vehicle interior

Petra SKU: POWPD710B
Part No.: 208363
Vendor SKU: PD-710B
Retail Price: $286.99
  • 52 watts x 4 channels max power output/17 watts x 4 channels RMS; MOSFET Class AB audio amplifier with 3 pairs of 2-volt front and rear line-level preamp outs and fixed sub out
  • Single-DIN in-dash DVD receiver plays traditional DVD movies and MP4 and XviD/DivX files from DVD-R discs; also plays CDs and MP3 files
  • 7 in. TFT/LCD touch screen with detachable face; 800 x 400 resolution and 400 nits LED brightness; theft-deterrent, detachable faceplate
  • Bluetooth v2.0 hands-free calling and audio streaming
  • USB and SD Card inputs; 3.5-mm aux input for personal media devices; supports up to 32 GB Cards
  • Backup camera input with trigger; separate rear video input to connect video accessories like game consoles, etc. (sold separately)
  • Video output to connect separate monitors and devices (sold separately)
  • AM/FM radio with multi-region FM frequency stepping and 18 FM/12 AM presets
  • Includes wireless remote, extended sleeve, and trim ring

Petra SKU: POWHP900S
Part No.: 160295
Vendor SKU: HP-900S
Retail Price: $53.99
  • 1.5-in. drivers
  • Frequency response: 15 Hz to 20 kHz
  • For use with Power Acoustik Mobile A/V systems
  • 2-channel, 900 MHz wireless headphones with swivel, fold-flat earpads for seat pocket storage
  • Dual stereo audio inputs
  • Channel selectable from each headphone
  • Adjustable straps
  • Auto mute control
  • Auto power off
  • On/off switch saves battery life
  • Variable volume control
  • Auto level control
  • MP3 player input via 3.5 mm input
  • 100ft operational distance
  • Includes AAA batteries and EVA hard carrying case
  • 1 pair

Petra SKU: POWMA43000D
Part No.: 263792
Vendor SKU: MA4‐3000D
Retail Price: $239.99
  • Class D amp
  • Compact 4.75" chassis design for installation versatility
  • Splash-resistant conformal-coated circuit boards
  • MOSFET power supply with audiophile-grade IR transistors
  • Military-grade SMT PCB maintains dynamic performance
  • 2Ω stereo & 4Ω bridged full-range operation
  • Direct short, thermal & overload circuits
  • 200mV-6V low-level RCA inputs
  • High-level input with auto turn on when senses signal
  • Variable 12dB high-pass & low-pass crossovers
  • 10Hz-50Hz variable 12dB subsonic crossover protects subwoofers
  • Dim: 1.63"H x 12.25"W x 4.75"D
  • 4 channels
  • 3,000W max
  • 285W RMS x 4 @ 4Ω
  • 375W RMS x 4 @ 2Ω
  • 750W RMS x 2 @ 4Ω bridged

Petra SKU: POWMOFO124X
Part No.: 197319
Vendor SKU: MOFO-124X
Retail Price: $179.99
  • 2,700 watts max; 1,500 watts RMS
  • Efficiency: 85.4 dB at 1W/1m
  • Blue, cast aluminum basket with diamond-cut accents with chrome back plate
  • Chrome back plate
  • 2.5-in. dual 4-layer voice coils with large gauge wire increases power
  • Overcompensating motor structure for increased magnetic strength
  • 12 mm T-yoke and top plate improve low-frequency dynamics; vented T-yoke and frame reduces voice-coil heat buildup; stitched voice coil leads prevent potential damage
  • Nonmagnetic, nonresonant die-cast aluminum heat sink dust cap absorbs voice-coil heat; aluminum dust cap fins dissipate heat and strengthen cone
  • High-temperature-tolerant adhesives resist thermal failure; nontransfer spruce pulp cone and high-density polyether foam surround with UV and chemical protection; dual poly-cotton suspension dampens violent accelerations;
  • Nickel-plated, 8-gauge, spring-loaded compression wire terminals
  • Motor volume: 373 oz.
  • Mounting depth: 6.875 in.
  • Optimum sealed enclosure: 1 cu. ft.; optimum ported enclosure: 2 cu. ft.
  • Includes 1-piece gasket/trim ring with concealed mounting holes
  • Each

Petra SKU: POWRZ12300D
Part No.: 208375
Vendor SKU: RZ1-2300D
Retail Price: $187.99
  • 2,300 watts max; 900 watts RMS x 1 at 4 ohms; 1,400 watts RMS x 1 at 2 ohms
  • Class D monoblock amp with small, compact chassis
  • MOSFET PWM power supply with audiophile-grade IR transistors
  • Military-grade SMT PCB maintains dynamic performance
  • 2-ohm minimum impedance stability
  • Direct short, thermal, and overload circuits
  • 200 millivolts to 6 volts low-level RCA inputs; high-level input with signal-sense auto turn on
  • 10 Hz to 50 Hz variable subsonic crossover protects subwoofer
  • Variable 12dB high-pass and low-pass crossovers
  • 12 dB bass boost increases low-octave harmonics
  • 4-gauge power wire and 8-gauge speaker wire outputs
  • Includes dash-mount remote gain control
  • Dim: 1.63 in. H x 11 in. W x 4.75 in. D

Petra SKU: POWPD625B
Part No.: 322830
Vendor SKU: PD-625B
Retail Price: $240.99
  • 800 x 480 resolution
  • Built-in front panel Bluetooth microphone
  • Bluetooth 4.0 hands-free calling & A2DP wireless MP3 audio playback
  • Playback from DVD & CD of MP3, MP4 & other video
  • Playback from 64GB of MP3, MP4 & other video
  • USB & 3.5mm aux audio inputs
  • USB 2A 5V adaptive fast charging
  • Rear A/V input
  • Backup-camera input with trigger
  • Video output for aux devices
  • AM/FM radio with multiregion FM frequency stepping
  • 75W x 4 MOSFET
  • Front, rear & sub preamp outputs
  • Accepts OEM steering wheel control interfaces
  • Includes installation hardware, harness, padded faceplate case & remote
  • Model PD‐625B

Petra SKU: POWPD623B
Part No.: 322831
Vendor SKU: PD-623B
Retail Price: $209.99
  • 75-watt maximum x 4 channels output power and 3 pairs of preamp outputs
  • Designed to replace existing, older double-DIN head units in order to add updated features such as Bluetooth, smartphone compatibility, and digital media playback
  • 800 x 480 LCD with adjustable backlight and SmartSense clear glass restive touchscreen; 7-color RGB LED illuminated keys and accents
  • Bluetooth hands-free calling and audio streaming to keep hands on the wheel and eyes on the road for safety
  • Plays DVD, DVDR, CD, and CDR discs as well as 64 GB USB or microSD Cards; supports 720p MP4 and WMV video files and MP3 and WMA audio files
  • 3.5-mm aux audio input, rear A/V input, and backup-camera RCA input with trigger
  • 2 RCA video outputs to rear seat entertainment device (sold separately)
  • 8-band 14-dB boost/cut equalizer and preset EQs
  • AM/FM radio with multi-region FM frequency stepping
  • Accepts OEM steering wheel control interfaces
  • Includes universal mounting sleeve, installation hardware, harness, wireless remote, and instruction manul

Petra SKU: POWPHD101
Part No.: 322836
Vendor SKU: PHD-101
Retail Price: $293.99
  • 800 x 480 widescreen resolution
  • 400 nits brightness
  • NTSC/PAL auto selection
  • Rear-loading DVD player for DVD/RW 720p playback
  • 4.75 in.-8.25-in. pole width adjustment
  • MHL MobileLink input for smart device connectivity (requires HDM-A3 or HDM-i4 cable, sold separately)
  • 32 GB USB and SD Card readers for MP4 playback
  • Aux A/V input for game console or personal media devices
  • RCA A/V input for aux source or opposite headrest
  • RCA A/V output to aux source or opposite headrest
  • 3.5-mm hardwired headphone output
  • Single-channel wireless IR transmitter (for use with HP-11S, sold separately)
  • FM stereo transmitter for easy OEM integration
  • Includes bracket mount for vehicles with active headrest, wiring harness, and 12-volt adapter

Petra SKU: POWBAMF124
Part No.: 322846
Vendor SKU: BAMF-124
Retail Price: $199.99
  • 3,500 watts max; 1,750 watts RMS
  • Dual 4 ohm
  • Overcompensating motor structure for increased magnetic strength
  • 12 mm T-yoke and top plate improve low frequency dynamics; vented T-yoke and frame reduces voice coil heat buildup
  • Nonmagnetic nonresonate die-cast aluminum frame
  • 3-in. 4-layer voice coils with direct connect wire increases power handling
  • High-temperature-tolerance adhesives resist thermal failure; nontransfer spruce pulp cone with UV and chemical protection; stitched and glued surround/cone joints for strongest bonding
  • Extended excursion polyether foam surround with UV protection; dual-polycotton suspension dampens violent accelerations; stitched voice coil leads prevent potential damage
  • Efficiency: 84.6 dB at 1W/1m
  • Motor volume: 272 oz.
  • Mounting depth: 6.75 in.
  • Optimum sealed enclosure: 1 cu ft
  • Optimum ported enclosure: 2 cu ft
  • Includes 1-piece gasket/trim ring with concealed mounting holes
  • Each

Petra SKU: POWMOFOS12D2
Part No.: 322851
Vendor SKU: MOFOS-12D2
Retail Price: $169.99
  • 12"
  • 2,500W max
  • 1,200W RMS
  • Efficiency: 86.4dB @ 1W/1m
  • Motor volume: 254oz
  • Mounting depth: 7.5"
  • Optimum sealed enclosure: 1.25 cu ft
  • Optimum ported enclosure: 2.5 cu ft
  • Dual 2Ω
  • Overcompensating motor structure for increased magnetic strength
  • 10mm T-yoke & top plate improve low frequency dynamics
  • Vented T-yoke & frame reduces voice coil heat buildup
  • Die-cast aluminum heat sink dust cap absorbs voice coil heat
  • Aluminum dust cap fins dissipate heat & strengthen cone
  • 2.5" 4-layer voice coil with large-gauge wire increases power
  • High-temperature-tolerance adhesives resist thermal failure
  • Nickel-plated 8-gauge spring-loaded compression wire terminals
  • Nontransfer spruce pulp cone with UV & chemical protection
  • High-density polyether foam surround with UV & chemical protection
  • Dual-polycotton suspension dampens violent accelerations
  • Stitched voice coil leads prevent potential damage
  • Includes 1-piece gasket/trim ring with concealed mounting holes

Petra SKU: POWPL51B
Part No.: 291391
Vendor SKU: PL-51B
Retail Price: $59.99
  • 75 watts x 4 MOSFET speaker outputs with front, rear, and sub RCA preamp outputs
  • Single-DIN in-dash mechless AM/FM receiver
  • Theft-deterrent detachable face
  • Bluetooth v3.0 hands-free calling and A2DP wireless MP3 audio playback from enabled devices
  • MP3 and MP4 playback from 32-GB SD Card/USB
  • ID3 MP3 tag reading for track and artist information
  • Aux audio input for personal media devices
  • AM/FM receiver with multiregion FM frequency stepping
  • Custom and preset EQ settings
  • Includes wireless remote

Petra SKU: POWHDVD94
Part No.: 291396
Vendor SKU: HDVD-94
Retail Price: $297.99
  • Forward/backward tilting headrest with 9" LCD screen
  • 800 x 480 resolution
  • Aspect ratio: 16:9
  • 400 nits screen brightness
  • Built-in DVD player
  • Dual-channel wireless IR transmitter (uses HIR-2 or HP-12S headphones)
  • FM stereo transmitter for OEM integration
  • Aux A/V input for game console or personal media devices
  • RCA A/V input for aux source or opposite headrest
  • RCA A/V output to aux source or opposite headrest
  • 720p MP4 playback from DVD-R/RW (HDVD only)
  • MP4 playback from 32GB SD Card or USB (HDVD only)
  • NTSC/PAL auto selection
  • Hardwired headphone output
  • .38" locking pole with .5" & .56" adapters
  • 4.75"-8.25" pole width adjustment
  • Includes gray, beige & black changeable color skins
  • Dim: 8.5"H x 11.5"W x 5"D

Petra SKU: POWH94
Part No.: 291397
Vendor SKU: H-94
Retail Price: $209.99
  • Forward/backward tilting headrest with 9" LCD screen
  • 800 x 480 resolution
  • Aspect ratio: 16:9
  • 400 nits screen brightness
  • Dual-channel wireless IR transmitter (uses HIR-2 or HP-12S headphones)
  • FM stereo transmitter for OEM integration
  • Aux A/V input for game console or personal media devices
  • RCA A/V input for aux source or opposite headrest
  • RCA A/V output to aux source or opposite headrest
  • Hardwired headphone output
  • .38" locking pole with .5" & .56" adapters
  • 4.75"-8.25" pole width adjustment
  • NTSC/PAL auto selection
  • Includes gray, beige & black changeable color skins
  • Dim: 8.5"H x 11.5"W x 5"
  • LCD monitor only

Petra SKU: POWEF60C
Part No.: 291412
Vendor SKU: EF-60C
Retail Price: $59.99
  • Improved-efficiency diaphragms & magnet structures
  • Carbon fiber injection-molded polypropylene cones
  • Treated woven cloth surrounds
  • 1" voice coils on aluminum formers
  • 1" flush-mount dome tweeters
  • System imp: 4Ω
  • Quick-disconnect terminals
  • Freq resp: 65Hz-20kHz
  • Efficiency: 92dB @ 1W/1m
  • Mounting depth: 2.5"
  • Includes passive crossovers & speaker grilles

Petra SKU: POWEF653
Part No.: 291414
Vendor SKU: EF-653
Retail Price: $34.99
  • 400 watts max
  • Frequency response: 65 Hz to 20 kHz
  • 6.5-in. 3-way speakers; 4 ohms
  • Efficiency: 92 dB at 1W/1m
  • 1-in. balanced dome Mylar tweeters
  • 1-in. voice coil on aluminum formers
  • Carbon fiber injection-molded polypropylene cones
  • Treated woven cloth surrounds
  • Improved-efficiency diaphragms and magnet structures
  • Quick-disconnect terminals
  • Mounting depth: 1.75 in.
  • Pair

Petra SKU: POWPDN721HB
Part No.: 322833
Vendor SKU: PDN-721HB
Retail Price: $383.99
  • 800 x 480 resolution
  • SmartSense glass panel touchscreen technology
  • Turn-by-turn iGO primo GPS navigation of USA
  • Android PhoneLink
  • Bluetooth v4.0 hands-free calling from enabled devices with A2DP wireless MP3 audio playback from enabled devices
  • Built-in front panel Bluetooth microphone
  • Playback from DVD & 64GB USB of MP3, MP4 & other video
  • MP3 ID3 tag reading for track & artist information
  • USB 2A 5V adaptive fast charging
  • 3.5mm aux audio input for personal media devices
  • Rear A/V input for personal media devices
  • Backup-camera input with trigger
  • Video output for aux devices
  • 75W x 4 MOSFET
  • Advanced AM/FM tuner with multiregion FM frequency stepping
  • Front, rear & variable sub RCA preamp outputs
  • Accepts OEM steering wheel control interfaces
  • Includes wireless remote, faceplate carrying case, installation hardware & harness
  • Model PDN-721HB

Petra SKU: POWRZ42000DSP
Part No.: 341582
Vendor SKU: RZ4‐2000DSP
Retail Price: $308.99
  • 2,000 watts max power; 190 watts x 4 at 4 ohms; 250 watts x 4 at 2 ohms; 500 watts x 2 at 4 ohms bridged; MOSFET power supply with Audiophile Grade IR transistors
  • 2-ohm stereo and 4-ohm bridged full-range operation; 2-channel RCA output for subwoofer amplifier integration
  • Frequency response: 10 Hz to 20 kHz; signal to noise ratio: 70 dB; total harmonic distortion: .05%
  • High-efficiency full-range amp with 56-bit digital audio processor powered by SigmaStudio
  • Compact 4.75-in. chassis design for installation versatility
  • Audio tuning with user-friendly Razor DSP user interface with response display; works with either free Razor DSP app for iOS or Android devices or USB connection to personal computer; selectable ACC or signal sense turn-on
  • Independent high, low, or BP 20 to 20 kHz crossover; independent 6 dB to 30 dB/octave crossover slope
  • Selectable Linkwitz-Riley, Bessel, or Butterworth Filter
  • 200 mV to 6-volt low-level RCA inputs; 30 volts max speaker/high level inputs
  • Optional signal input from hands-free Bluetooth module; optional independent input or channel mixing/summing
  • 10-band parametric equalizer; 12 dB bass boost increases low octave harmonics
  • 8-gauge direct connect speaker wire terminals and direct connect power/ground wire terminals
  • Military grade SMT (surface mount technology) PCB (printed circuit board) maintains dynamic performance
  • Direct short, thermal, and overload circuit protection
  • Dimensions: 4.75 in. W x 1.5 in. H x 12 in. L

Petra SKU: POWRZ52500DSP
Part No.: 341583
Vendor SKU: RZ5‐2500DSP
Retail Price: $386.99
  • 2,500 watts max power; 100 watts x 4 + 400 watts x 1 at 4 ohms; 150 watts x 4 + 600 watts x 1 at 2 ohms; 300 watts x 2 + 600 watts x 1 at 4 ohms bridged; MOSFET power supply with Audiophile Grade IR transistors
  • 2-ohm stereo and 4-ohm bridged full-range operation
  • Frequency response: 10 Hz to 20 kHz; signal to noise ratio: 70 dB; total harmonic distortion: .05%
  • High-efficiency full-range amp with 56-bit digital audio processor powered by SigmaStudio
  • Compact 4.75-in. chassis design for installation versatility
  • Audio tuning with user-friendly Razor DSP user interface with response display; works with either free Razor DSP app for iOS or Android devices or USB connection to personal computer; selectable ACC or signal sense turn-on
  • Independent high, low, or BP 20 to 20 kHz crossover; independent 6 dB to 30 dB/octave crossover slope
  • Selectable Linkwitz-Riley, Bessel, or Butterworth Filter
  • 200 millivolts to 4 volts low-level RCA balanced inputs; 30 volts max speaker/high level inputs
  • Optional signal input from hands-free Bluetooth module; optional independent input or channel mixing/summing
  • 10-band parametric equalizer; 12 dB bass boost increases low octave harmonics
  • 8-gauge direct connect speaker wire terminals and direct connect power/ground wire terminals
  • Military grade SMT (surface mount technology) PCB (printed circuit board) maintains dynamic performance; direct short, thermal, and overload circuit protection
  • Dimensions: 4.75 in. W x 1.5 in. H x 12.25 in. L
  • Includes remote gain

Petra SKU: POWVA21400D
Part No.: 341585
Vendor SKU: VA2-1400D
Retail Price: $100.99
  • 2 ohm stereo and 4 ohm bridged full range amp
  • 1,400 watts max power
  • 120 watts RMS x 2 at 4 ohms
  • 200 watts RMS x 2 at 2 ohms
  • 400 watts RMS x 1 at 4 ohms bridged
  • Frequency response: 15 Hz to 20 kHz
  • Signal to noise ratio: 105 dB
  • Total harmonic distortion: less than 0.05%
  • MOSFET power supply with Audiophile Grade IR transistors
  • Military grade SMT PCB maintains dynamic performance
  • Direct short, thermal, and overload circuit protection
  • 200 millivolts to 6 volts low level/RCA input with bridged operation outputs
  • Barrier strip wire terminals, 4 gauge power input and 8 gauge speaker outputs
  • Variable 12 dB high pass, low pass, and subsonic crossovers
  • 12 dB bass boost increases low octave harmonics
  • Dimensions: 1.89 in. H x 8.85 in. W x 8.4 in. L

Petra SKU: POWVA110000D
Part No.: 341592
Vendor SKU: VA1-10000D
Retail Price: $357.99
  • 10,000 watts max power; 1,200 watts RMS x 1 at 4 ohms; 2,000 watts RMS x 1 at 2 ohms; 3,500 watts RMS x1 at 1 ohm
  • 1-ohm minimum impedance Class D monoblock operation
  • MOSFET power supply with Audiophile Grade IR transistors
  • Military grade SMT PCB maintains dynamic performance
  • Direct short, thermal, and overload circuit protection
  • 200 millivolts to 6 volts low level/RCA input with bridged operation outputs
  • Barrier strip wire terminals, 4-gauge power input, and 8-gauge speaker outputs
  • Variable 12 dB low pass and subsonic crossovers
  • 12 dB bass boost increases low octave harmonics
  • Dimensions: 2 in. H x 8.75 in. W x 18.25 in. L
  • Includes dash-mount gain control module

Petra SKU: POWRZ41200D
Part No.: 208376
Vendor SKU: RZ4-1200D
Retail Price: $172.99
  • Class D
  • 4 channels
  • 1,200W max
  • 100W RMS x 4 @ 4Ω
  • 150W RMS x 4 @ 2Ω
  • 300W RMS x 2 @ 4Ω bridged
  • MOSFET PWM power supply with Audiophile
  • Military-grade SMT PCB maintains dynamic performance
  • 2Ω stereo & 4Ω bridged full-range operation
  • Direct short, thermal & overload circuits
  • 200mV-6V low-level RCA inputs
  • High-level input with signal-sense auto turn-on
  • Variable 12dB high-pass & low-pass crossovers
  • 10Hz-50Hz variable subsonic crossover protects subwoofer
  • Dim: 1.63"H x 9"W x 4.75"D