| Output voltagepeak | Mode ON, all outputs: 145 V / Mode OFF, all outputs: 120 V | ||||
| Output current cut-out limitpeak (with 5 retries) | Mode ON, all outputs: 68 A / Mode OFF, all outputs: 75 A | ||||
| Output powers and permissible nominal loads | Output C1 | Output C2 | Output C3 | Output C4 | |
|
Mode: ON, 8 ohm
(Bridge: 8 ohm | 8 ohm) |
1,300 W (5,200 W) |
1,300 W
|
1,300 W (5,200 W)
|
1,300 W
|
|
|
Mode: ON, 4 ohm
(Bridge: 5.4 ohm | 5,4 ohm) |
2,600 W (7,600 W) |
2,600 W
|
2,600 W (7,600 W)
|
2,600 W
|
|
| Mode: ON, 2.7 ohm |
3,800 W
|
3,800 W
|
3,800 W
|
3,800 W
|
|
|
Mode: OFF, 8 ohm
(Bridge: 8 ohm | 8 ohm) |
850 W (3,400 W)
|
850 W
|
850 W (3,400 W)
|
850 W
|
|
| Mode: OFF, 4 ohm (Bridge: 4 ohm | 4 ohm) |
1,700 W (6,800 W)
|
1,700 W
|
1,700 W (6,800 W)
|
1,700 W
|
|
| Mode: OFF, 2.7 ohm |
2,500 W
|
2,500 W
|
2,500 W
|
2,500 W
|
|
| Mode: OFF, 2.0 ohm |
3,400 W
|
3,400 W
|
3,400 W
|
3,400 W
|
|
|
Number of individual inputs |
4 | ||||
| Number of individual outputs | 4 | ||||
| THD at 1 kHz at 4 ohms and -3 dB | < 0.03 % | ||||
| Frequency response 20 Hz to 20 kHz at 8 ohms at -15 dB | + / – 0.5 dB (typically + / – 0.05 dB) | ||||
| Damping factor at 8 ohms, 100 Hz | > 1000, typically 1500 comprising the SpeakON® connectors, typ. 5 mOhms | ||||
| Latency without DSP or bypass (connector to connector) | 0.000 ms, ZeroLatency™ technology | ||||
| Signal limiter | Yes | ||||
| Current monitoring | Yes | ||||
| LF limiter | Yes, reduces the gain gently | ||||
| HF limiter | Yes, reduces the gain gently | ||||
| AC mains supply monitoring / Power management |
Yes | ||||
| Rearmounted gain factor toggle switch | 26 dB and 32 dB basic gain | ||||
| Frontmounted rotary gain controls | 0 dB to – 100 dB, digitally controlled | ||||
| Rearmounted bridge mode switch | Channel 1 and 2: Yes / Channel 3 and 4: Yes | ||||
| AC mains supply input | 1 x Neutrik® PowerCON® | ||||
| Analogue input and slave connectors | 4 x 3-pin Neutrik® full metal socket and 4 x 3-pin Neutrik® full metal plug | ||||
| Amplifier output connectors | 4 x 4-pin high current Neutrik® SpeakON® | ||||
| Resolution ADC input | 24 bit | ||||
| Sampling frequency ADC input | 96 kHz default, optionally 48 kHz and 192 kHz (selectable via DSPSoftEngine™) | ||||
| Latency with active DSP (connector to connector) | 0.2 ms at 96 kHz sampling frequency, QuasiAnalog™ technology | ||||
| DSP delay |
0 ms to 340 ms (115 m) in total per channel pair at 96 kHz | ||||
| DSP memory locations |
300 | ||||
| DSP RMS limiter | Yes, TrueRMS, optionally with ForecastLimiter™ by DSPSoftEngine™ | ||||
| DSP Peak limiter | Yes, optionally with ForecastLimiter™ by DSPSoftEngine™ | ||||
| Hoellstern® DSPSoftEngine™ | Yes, comprehensive basic setups, expandable as desired | ||||
| Remote control network | Yes, D-Sub 9 socket, RS-485 network, RS-232 point-to-point, Hoellstern® protocol | ||||
| Frontside status LEDs display | Standby, Signal Input, VU -6 dB, VU -3 dB , VU 0 dB and Signal Limit | ||||
| Frontside error LEDs display | Current, HF / LF Limiter, Temperature | ||||
| Frontside rotary controls | One rotary step control with digital sensing per channel | ||||
| Frontside switches | Standby / ON switch, software-controlled | ||||
| AC mains input | 180 VAC to 265 VAC, operative from 70 VAC, 400 V tolerant | ||||
| Starting current | 10 A softstart | ||||
| Intelligent AC mains power management | Yes, iCVP® technology, dual hard-regulated switching power supply | ||||
| Efficiency | Up to 84 % (AC mains input to audio output) | ||||
| AC mains fusing | 16 A (class B breaker), for personal alarm systems class C circuit breaker or better | ||||
| Housing construction | Black powder-coated steel body , anodised aluminium front panel | ||||
| Handles and 19″ rack ears | Yes, anodised aluminium, replaceable | ||||
| Air filter and grids | Open-pore foam, spring steel grids, black powder-coated, vacuum-cleanable | ||||
| Air rate and fans | 3 fans, temperature-controlled speed, front sucking | ||||
| Dimensions | Width: 19″ (483 mm), height: 2 RU (88 mm), overall depth: 290 mm from rack ears | ||||
| Weight | 12 kg (26 lbs), shipping weight 14 kg (30 lbs) | ||||
