Description
Quad digital power amplifier in a lightweight 1U rack-mountable format. An energy-efficient switch-mode power section and class-D amplifiication circuit delivers accurate power-on-demand to four independent speaker outputs. Proprietary cool guide technology provides stable temperature management for dependable operation. Each pair of output channels can be separately parallel switched or bridged as a full or part stereo amplifier configuration. For channel A, there is a switchable 120Hz low-pass filter for use with subwoofers and a channels C and D have a switchable stereo pair of 120Hz high pass filters to effectively focus power in full-range cabs operating as mid-tops in conjunction with sub-woofers. For permanent or mobile installations, the D-series offers an invaluable and flexible problem solver for audio designers and sound engineers.
FEATURES:
- Switchable bridge or parallel mono modes
- Switchable high and low pass filters
- Configurable as a quad, stereo or 2.1 system
- Fully balanced audio signal path
- Full audio and power protection with peak limiter
SPECIFICATIONS:
- Weight: 6.400 kg
- Dimensions: 482 x 320 x 44 mm (without feet)
- Bridge Power @ 8 Ohms: 2 x 1800 W (both pairs of channels bridged)
- Output – RMS @ 8 Ohms: 4 x 600 W
- Output – RMS @ 4 Ohms: 4 x 1000 W
- Power Supply (Powercon): 100–240 Vac, 50/60 Hz
- Power Supply (IEC): 220–240 Vac, 50/60 Hz
- Modes: 2 x Stereo, Parallel (Mono), Bridge (Mono)
- Input Sensitivity: 0 dB = 0.775 Vrms
- Crossover: Input A 120 Hz LPF and C+D 120 Hz HPF (all switchable)
- Inputs: 4 x XLR female
- Sound Output: 4 x SPK connectors







