Discounted productsSpecifications
| Brand | DLS |
| Trade name | A4 Ultimate |
| Type | car amplifier |
| Length | 465 mm |
| Width | 240 mm |
| Height | 73 mm |
| Channels | four-channel |
| Maximum power | 880 W |
| Power of channel 1 (4 Ohm) | 85 |
| Power of channel 2 (4 Ohm) | 85 |
| Power of channel 3 (4 Ohm) | 85 |
| Power of channel 4 (4 Ohm) | 85 |
| Ability to work at 2 Ohms | + |
| Ability to work at 1 Ohms | + |
| SNR, however | 100 dB |
| Built-in crossover | + |
| Frequency range from | 10 Hz |
| Frequency range up to | 50000 Hz |
| Amplifier class | AB |
| Color | silver |
| Manufacturer | Sweden |
| Warranty / Service | 12 months |
| Price per | pcs |
Terms of payment
You can buy car amplifier DLS A4 Ultimate in Kyiv and other cities (courier delivery around the city and Ukraine). Possible cashless payment, online payment by credit card Visa / MasterCard or payment for order upon receipt.
Description car amplifier DLS A4 Ultimate
ULTIMATE series A4 is a powerful 4-channel amplifier. The amplifier is 1 ohm stable and provides a power output of 4 x 85 Watts with 4-ohm stereo and 2 x 250/400 Watts with 4/2-ohm mono bridge-connection.
- Built-in variable 50-125 Hz low-pass filter for subwoofers on all channels.
- Additionally, a built-in variable 20-200 Hz high-pass filter that can be used as a subsonic filter or high-pass filter for front systems.
- The frequency on the filter can be switched so that two of the channels can be used for mid-range woofers.
- Dual power terminals where you can connect dual power feeds or a DLS Power Cap.
- Output for electronically controlled cooling fan.
- RMS output per channel at 13,8 volts, 20 Hz - 20 kHz , < 0,1% distortion.
| Number of channels | 4 |
| Amplifier class | AB |
| Output power in 4 ohm | 4 x 85 W |
| Output power in 2 ohm | 4 x 145 W |
| Output power in 1 ohm | 4 x 220 W |
| Mono bridge mode 4 ohm | 2 x 250 W |
| Mono bridge mode 2 ohm | 2 x 400 W |
| Damping factor | > 200 |
| S/N ratio, A-weighted | > 100 dB |
| Frequency range | 10 Hz - 50 kHz |
| Input impedance, high level | N/A |
| Input sensitivity | 0,2 - 7 V |
| Input impedance | > 10 kohm |
| Filters channel A & B | LP: 50-125 Hz. HP: 20-200 Hz / 60-600 Hz |
| Filters channel C & D | LP: 45-200 Hz / 90-400 Hz. HP: 20-200 Hz |
| Low level output | No |
| High level input with auto start | No |
| Dual DC inputs | Yes |
| External cooling fan terminal | Yes |
| Power consumption (idle) | 1,5 A |
| Power consumption (max) | 95 A |
| Dimension (W x D x H) | 465 x 240 x 73 mm (18,30 x 9,45 x 2,87 inches) |
| Rec. power cable | Minimum 4AWG / 21 mm2 |
| Weight | 6,6 kg ( 14,55 lb) |
DLS A4 Ultimate 
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