21
Frequency Response:
+0-3dB, 0.4Hz to 200kHz at rated output (Balanced, 200k ohms load).
THD + noise:
Less than .007% at 2V RMS BAL output.
Dynamic Range:
>122 dB (AES17)
Gain:
Main output: 18.5dB Balanced output, 12.5dB SE output. Record out: 0dB (Processor input: 0dB BAL
output).
Input Impedance:
100K ohms Balanced, 50K ohms SE. Inputs: 4 balanced, 4 single-ended. Assignable
processor passthrough.
Output Impedance:
600 ohms Balanced, 300 ohms SE Main (2). 20K ohms minimum load and 2000pF
maximum capacitance. Outputs (3): 2 main, 1 record out (XLR and RCA connectors).
Output Polarity:
Non-inverting.
Maximum Input:
16V RMS BAL, 8V RMS SE.
Rated Outputs:
2V RMS (1V RMS SE) into 200K ohm balanced load (maximum balanced output capability
is 17V RMS at less than 0.5% THD at 1kHz).
Crosstalk:
-105dB or better at 1kHz.
Controls:
Rotary encoders: Volume (103 steps), Select Input. Push Buttons: Power, Menu, Enter, Mono,
Invert, Mute.
Power Supplies:
Electronically regulated low and high voltage supplies. Automatic 45 sec. warm-up/
brown-out mute. Line regulation better than .01%.
Noise:
Less than -100 dBv at maximum volume (103).
Tube Complement:
(4)-6H30P dual triodes.
Power Requirements:
100-125VAC 60Hz (200-250VAC 50/60Hz) 130 watts. Standby: 2 watts.
Dimensions:
Width
19” (48 cm)
Height
6.5” (13.7 cm)
Depth
13.7” (34.8 cm)
Handles extend 1.6” (4 cm) forward of the front panel.
Weight:
15.9 lbs. (7.2 kg) Net; 24 lbs. (10.9 kg) Shipping.
Specifications
Summary of Contents for LS28
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