Voltage Gain at 1kHz, 8 ohm rated output:
- 32.9dB
- Frequency Response: ±0.25 dB from 20 Hz to 20 kHz at 1 watt into 4 ohms
- Phase Response (at 1 watt, 20 Hz to 20 kHz): ±15
- Load Impedance: Safe with all types of loads. Rated for 2 to 8 ohms in Stereo mode, 4 to 16 ohms in Bridge-Mono mode
Sensitivity: 1.4V
- Signal to Noise Ratio (below rated 1 kHz power at 8 ohms): _105 dB (A weighted).
- Damping Factor: Better than 500 from 20 Hz to 500 Hz.
- Crosstalk: > 80 dB below rated power, 20 Hz to 1 kHz.
- Common Mode Rejection (CMR): > 45 dB from 20 Hz to 1 kHz._Input Stage: Input is electronically balanced and employs precision 1% resistors.
- Input Impedance (nominal): 20 k ohms, balanced;10 k ohms, unbalanced.
- Maximum Input Signal: +22 dBu typical
- AC Line Voltage and Frequency Configurations Available: 100V, 120V, 220-240V _50/60 Hz
AC Line Current:
- XTi 1000: 6.5A_XTi 2000: 6.9A_XTi 4000: 8.0A
- At Idle: Draws no more than 90 watts.
- Operating Temperature: 0 C to 40 C at 95% relative humidity (non-condensing).
DSP Section
- EQ: 4-band paragraphic per channel, boost/cut ±12 dB. Also adjustable high and low shelving filters
- Filters: Highpass and lowpass per channel. Butterworth 6/12/18/24 dB per octave. High and low shelving filters, one per channel
- Delay: For signal alignment of driver; 5 mS total delay
- Subharmonic Synthesizer: Adds low-frequency content
- Output limiter: Prevents clipping
- Presets: 10 user speaker presets
Front Panel Controls and Indicators
- Level: Detented rotary level control, one per channel
- Power Switch: On/off switch applies AC power to the amplifier
- Sel/Prev/Next Buttons: Three buttons near the LCD screen are used to access menu items
- LCD Screen: Backlit liquid crystal display shows speaker presets
- Signal Indicator: Green LED, one per channel, flashes when a very low-level signal is present at input
- ”10 Indicator: Green LED flashes when output signal exceeds ”10 dB below clip.
- ”20 Indicator: Green LED flashes when output signal level exceeds ”20 dB below clip
- Ready Indicator: Green LED, one per channel, illuminates when the amplifier is ready to produce audio
- Clip Indicator: Red LED, one per channel, turns on at the threshold of audible distortion
- Temp/Fault Indicator: Red LED, one per channel, illuminates under Fault or excessive temperature conditions
- Power Indicator: Blue LED illuminates when the amplifier has been turned on and has power
Rear Panel Controls and Connectors
- AC Line Connector: NEMA 5-15P (15A)
- Input Connector: XLR, one per channel
- Link/Out Connector: Loop-thru signal from input connector for linking