Hertz DP 4.400 4-Channel Class AB Car Amplifier 500W Hi-Res
₹30,990.00
Free shipping in India
The Hertz DP 4.400 is a compact four-channel Class AB car amplifier from the Hertz Dieci Power (DP) range, rated at 4 x 75 W RMS into 4 ohm and 4 x 105 W RMS into 2 ohm, with 500 W total power.
- Hi-Res Audio certified, with a 10 Hz – 45 kHz frequency response.
- Fully bridgeable and 2-ohm stable: 2 x 210 W RMS bridged into 4 ohm.
- Pre-in and speaker-in inputs with balanced circuitry and Universal Speaker Simulator; automatic remote turn-on from OEM speaker outputs.
- Front and rear high-pass and low-pass filters (50 Hz – 4 kHz, 12 dB/oct) and 0 – 9 dB bass boost at 50 Hz.
- Full-range pre-outs; status LED, machined terminal block and removable top panel.
Genuine Hertz product.
Quantity
Technical Specs
| Brand | Hertz |
| Model | DP 4.400 |
| Series | Dieci Power (DP) |
| Type | 4-channel Class AB amplifier |
| Channels | 4 / 3 / 2 |
| RMS power, 14.4 V, 1% THD | 75 W x 4 at 4 ohm; 105 W x 4 at 2 ohm; 210 W x 2 bridged at 4 ohm |
| RMS power, 14.4 V, 10% THD | 90 W x 4 at 4 ohm; 125 W x 4 at 2 ohm; 250 W x 2 bridged at 4 ohm |
| Total power | 500 W |
| Minimum load | 2 ohm per channel; 4 ohm bridged |
| Frequency response | 10 Hz – 45 kHz |
| Filters | Front and rear high-pass and low-pass: Full or 50 Hz – 4 kHz, 12 dB/oct |
| Bass boost | 0 – 9 dB at 50 Hz |
| Inputs | Pre-in 0.32 – 8 V RMS; speaker-in 1.6 – 40 V RMS |
| Pre-out | Full range (front) |
| THD | 0.01% (100 Hz, 70% rated power) |
| S/N ratio | 101 dBA |
| Damping factor | 130 |
| Efficiency | 60% |
| Power supply | 11 – 15 V DC (fuse 2 x 25 A); operating range 6.5 – 16.5 V DC |
| Certification | Hi-Res Audio |
| Dimensions | 335 x 190 x 50 mm |
| Weight | 2.88 kg |
| MRP (India) | ₹ 30,990 |
What's in the Box & Compatibility
- DP 4.400 amplifier
About Hertz & VA3 Car Studio
Hertz is the car audio brand of Elettromedia S.p.A., founded in Italy in 1998 by a team of 12-volt industry specialists. Every Hertz car speaker, subwoofer and amplifier is designed at the Elettromedia R&D centre in Potenza Picena, Italy, using FEM simulation and Klippel measurement systems. VA3 Car Studio supplies genuine Hertz car audio products in India, with expert guidance and professional installation support.
Shipping, Returns & Warranty
Free shipping across India. Orders are dispatched within 1–2 business days and usually delivered within 2–9 business days.
Free 3-day returns on unused, undamaged items in original packaging.
Warranty: Hertz's manufacturer warranty applies where Hertz offers one; its terms and duration are set by Hertz.
Questions before you order? WhatsApp us on +91 86999 90703.
Shop More
Read our review: Hertz DP 4.400 Review: 75 W x 4 Hi-Res Class AB Amp for 100 W Speakers
Shop more: Multi-Channel Car Amplifiers · All Hertz products
