Output voltagepeak | > 190 V | ||||
Output current cut-out limitpeak (with 5 retries) | > 115 A | ||||
Output powers and permissible nominal loads | Output C1 | Output C2 | Output C3 | Output C4 | |
8 ohm (Bridgeable) |
2,200 W | 2,200 W | 2,200 W | 2,200 W | |
4 ohm (Bridgeable) |
4,400 W | 4,400 W | 4,400 W | 4,400 W | |
2.7 ohm | > 6,000 W 1) | > 6,000 W 1) | > 6,000 W 1) | > 6,000 W 1) | |
2.0 ohm | > 8,000 W 1) | > 8,000 W 1) | > 8,000 W 1) | > 8,000 W 1) | |
1.6 ohm (only for information – 2 ohm minus 20 %) | > 10,000 W 1) | > 10,000 W 1) | > 10,000 W 1) | > 10,000 W 1) |
1) Each channel provides individually considered extremely high, load stableperformance at nominal impedances down to 2 ohms. The total power of all four channels is at practical burst signals typically 20 kW (40 kW for a short time). Will be permanently accessed more power than the power supply (mains and supply) can provide, so the hardware limiter will reduce the output levels. The hardware limiter should not be used as a signal compressor. It is up to the user to properly deal with the available power pool.
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® | ||||
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) |