4 Channel Car Amplifier with Bluetooth, Compact Class D Stereo Audio Amp, 4 x 130W RMS @4 Ohms, 4 x 210W @2 Ohms, 2 x 420W Bridged, Auto Turn-On, Start-Stop Ready, Bass Remote

★★★★★ 4.2 35 reviews

$129.99
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$129.99
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Free shipping Free 30-day returns

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Product details

Management number 221264957 Release Date 2026/05/03 List Price $52.00 Model Number 221264957
Category
  • COMPACT SIZE, BIG REAL POWER: The KEEPUNCH P840/4-BT delivers strong full-range performance in a compact footprint, making it easy to fit under seats, in trunks, or in tight installation spaces without sacrificing output.
  • BUILT-IN BLUETOOTH FOR EASY STREAMING: Stream music directly from your phone for a cleaner and more convenient setup. Great for daily driving, system upgrades, and users who want modern wireless playback without extra components.
  • TRUE RMS OUTPUT FOR CLEAN, POWERFUL SOUND: Rated at 4 x 130W RMS @ 4 Ohms, 4 x 210W @ 2 Ohms, and 2 x 420W bridged @ 4 Ohms, this 4-channel amplifier provides strong, low-distortion power for speakers and flexible system configurations.
  • EASY TO INSTALL IN MODERN VEHICLES: Features high level input with EPS, auto turn-on, and start-stop system readiness, making it a smart choice for factory audio upgrades and easier integration into today’s vehicles.
  • FLEXIBLE SOUND CONTROL: Built-in crossover controls and included bass remote allow you to fine-tune your system more easily, whether you are powering door speakers, component sets, or a bridged setup for stronger bass response.
UPC 607607583150
Model P840/4-BT
Voltage 13.8 Volts (DC)
Brand Name Keepunch
Part Number P840/4-BT
Manufacturer Keepunch
Output Power 840 Watts
Material Type Aluminum
Mounting Type Freestanding
Number of Channels 4
Included Components 01 AMPLIFIER 400x4 2 OHMS BLACK
Maximum Supply Voltage 16 Volts (DC)
Minimum Supply Voltage 8 Volts (DC)

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4.2 out of 5
★★★★★
35 ratings | 14 reviews
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