Hertz Dpower DPower 1

Hertz DPower 1 - 1-Channel Class-D Monoblock for Compact OEM Upgrades

The Hertz DPower 1 is a 1-channel amplifier that efficiently powers your subwoofer system in modern vehicles. Class-D technology ensures high power output in a small footprint, intelligent auto-turn-on simplifies OEM integration, and bass boost and variable low-pass crossover allow for precise bass adjustment. With high and low-level inputs, you can seamlessly integrate both factory radios and aftermarket head units.

Technical Highlights

• 1-channel Class-D monoblock, ideal for subwoofers
• Power up to 600 W (peak); robust 11–15 V DC power supply
• Automatic on/off via ART™ (Auto Remote Turn-On)
• Ultra-compact: 222.2 x 160 x 50.5 mm; Weight: 1.61 kg
• High and low-level inputs (OEM/Aftermarket)
• Variable Low-Pass 50–220 Hz (12 dB/Oct)
• Bass Boost @ 45 Hz: 0–12 dB; optional remote level control
• Full-range pass-through Pre-Out
• Stable 2 Ω load capability

Power

• RMS @ 14.4 V, THD 1%: 150 W x 1 (4 Ω), 250 W x 1 (2 Ω)
• RMS @ 14.4 V, THD 10%: 180 W x 1 (4 Ω), 300 W x 1 (2 Ω)
• Total Power RMS: 300 W

Inputs & Filters

• Inputs: PRE IN (RCA) / SPEAKER IN (High-Level)
• Pre-Out: Full-Range available
• Low-Pass Filter: 50–220 Hz, 12 dB/Oct
• Bass Boost: 45 Hz, 0–12 dB
• Optional Remote Level Control: −20 to +6 dB

Measurements & Operation

• Power Supply / Fuse: 11–15 V DC / 1 x 20 A
• Current Draw at Music (2 Ω, 14.4 V): max. 20 A
• Idle Current (On/Off): 1 A / 0.04 mA
• THD (100 Hz @ 4 Ω): 0.1 %
• Frequency Response (−3 dB): 10–500 Hz
• Signal-to-Noise Ratio (A-weighted, @ 1 V): 105 dB
• Damping Factor (100 Hz @ 4 Ω): 100
• Input Sensitivity: Low 0.2–5 V / High 0.8–20 V
• Minimum Permissible Load: 2 Ω

Installation & Compatibility

The compact housing can be discreetly installed in the vehicle. ART™ automatically switches on the amplifier with a high-level signal. This allows you to integrate the DPower 1 cleanly into OEM systems without a remote wire. For aftermarket radios, use the RCA inputs and benefit from the full-range Pre-Out for additional equipment.

Dimensions (Sketch)

• A: 222.2 mm
• B: 210.5 mm
• C: 160 mm
• D: 142 mm
• E: 50.5 mm

Do you want a compact, efficient mono amplifier for a powerful subwoofer in an OEM or aftermarket setup? With the Hertz DPower 1, you get clean integration, strong control, and practical filters – available at Carhifi.shop.