D-series Quad Power Amplifiers

Quad digital power amplifier in a lightweight 1U rack-mountable format. An energy-efficient switch-mode power section and class-D amplification circuit delivers accurate power-on-demand to four independent speaker outputs. Proprietary cool guide technology provides stable temperature management for dependable operation.

• 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

For channel A, there is a switchable 120Hz low-pass filter for use with subwoofers and channels C and D have a switchable stereo pair of 120Hz high pass filters to effectively focus power in full-range cabinets 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.