ZAPCO ST-X Class AB Series - ST-4X DSP III
4-channel DSP amplifier
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Description
The Zapco ST-4X DSP III 4-channel DSP amplifier from the ST-X Class AB Series is a powerful sounding Class AB stereo amplifier with 4x 90 watts RMS into 2 ohms and built-in 8-channel DSP. It has both a high-level and a low-level in via cinch.
The new ST-X III DSP amplifiers are the first to receive the new brushed aluminum studio enclosure with thermally controlled fan cooling. They feature enhanced high-speed digital signal processing (96kHz) for 8 channels to provide processed channels for an additional bass amplifier with the 6X DSP and for two external amplifiers with the 4X DSP.
They feature analog input level controls with clip lights for the most accurate input gain adjustment. They have optical inputs for digital SPDIF signals, as well as a Zapco Comm Port for connecting the optional Zapco HD-BT module for high-resolution AptX Bluetooth music streaming.
Features and functions
- 4-channel, full range, class A/B
- New aluminum housing
- On-board, full function, 8-channel digital signal processing
- High-pass and low-pass filters, phase control, signal delay and 15 channels of parametric equalization on each channel
- Optical digital input
- BT streaming: Bluetooth connection for external APTX HD module (optional)
- Analog input gain controllers
- Power @ 4Ω: 4 x 65 watts
- Klirrfaktor bei Nennleistung < 0,5% Klirrfaktor
- Power @ 2Ω: 4 x 90 watts
- Power bridged @ 4Ω: 2 x 180W RMS
- Signal-to-noise ratio > 90dB
- THD + Rauschen < 0,2%
- Channel separation >60dB
- Frequency response 15Hz to 30KHz ±1dB
- Dimensions in mm: 160(W) x 57(H) x 309(L)
