• Description
  • Specifications

Power Acoustik PWM-16: Precision Equalization for Demanding Car Audio Systems

The Power Acoustik PWM-16 is engineered for audiophiles and serious car audio enthusiasts seeking to refine frequency control and fine-tune sound profiles across their mobile soundstage. Whether you’re upgrading a dated stereo or building a custom amplifier-driven setup, this 4-band graphic equalizer provides full access to shape your audio experience with real-time, hands-on controls.

The PWM-16 delivers a clean, high-voltage signal path from source to amplifier. With dual RCA inputs (for CD, AUX, or radio) and a high-fidelity, isolated PWM power supply, your sound system receives an uncompromised signal stream—no distortion, no drops, just consistent power and clarity.

Key Features That Define the PWM‑16

  • 4-Band Graphic Equalizer: Independently boost or cut across four defined frequencies (±18dB), giving you granular control over midrange, highs, and low-end tones.
  • Built-in Preamp & Subwoofer Management: Adjust the subwoofer level separately from the master volume to achieve the perfect low-frequency presence without compromising your highs.
  • Precision Signal Routing: Toggle between CD, radio, and auxiliary sources using a dedicated selector switch—ideal for multi-input systems.
  • Independent Gain & Fader Controls: Separate knobs for front-to-rear fading and sub-level adjustments allow for stage-balancing in multi-speaker setups.
  • Clean RCA Outputs: Deliver a powerful, noise-free output to your amplifiers for peak audio performance across all channels.
  • PWM Isolated Power Supply: Eliminates electrical interference for ultra-low Total Harmonic Distortion (THD) and superior signal-to-noise ratio.

Technical Highlights

  • Master Volume and Bass Control Knobs
  • Remote Turn-On Lead for System Sync
  • Compact Design: 7″ (L) x 4.25″ (W) x 1.25″ (H), perfect for half-DIN mounting
  • High Voltage Output for Amplifier Integration

Use Cases

  • Ideal for restoring clarity to stock head units without EQ functionality.
  • Enhances aftermarket systems by bridging the gap between source units and amplifiers.
  • Recommended for subwoofer tuning, sound staging, and custom car audio installs needing real-time front/rear and low-end control.
Power Supply: 11-16 DC Neg. Ground
Max Output Voltage: 8V RMS/13V Peak
Frequency Response: 10-50000 Hz ± 1 dB
Equalization Range: ± 12 dB
Subwoofer Crossover Frequency: 43-60 Hz
Input Impedance: 10K Ohms
Input Impedance: 4.7K Ohms
S/N Ratio: 80 dB Ref. 1V Input
T.H.D.: 0.05%