Specifications
Input:
Connectors- XLR
Type- Electronically balanced/unbalanced, RF filtered
Impedance- Balanced >50 k? , Unbalanced > 25 k?
Max Input Level- +22 dBu, Balanced or Unbalanced
CMRR- >40 dB, >55 dB at 1 kHz
Output:
Connectors- XLR
Type- Electronically balanced/unbalanced, RF filtered
Impedance- Balanced 60 ? , Unbalanced 30 ?
Max Input Level- >+20 dBu Balanced/Unbalanced into 600? or greater
Performance:
Bandwidth- 20 Hz to 20 kHz, +0/-0.5 dB
Frequency Response- <3 Hz to > 90 kHz, +0/-3 dB
Signal-to-Noise- Ref: +4 dBu, 22 kHz measurement bandwidth
234/234XL- Low Output-Stereo Mode- >94 dB , Mono Mode- >94 dB
Low -Mid Output-Mono Mode- >94 dB
Mid Output- >93 dB
High Mid Output- >92 dB
High Output- Stereo Mode- >90 dB , Mono Mode- > 88 dB
Dynamic Range- >106 dB, unweighted, any output
THD+Noise- <0.004% at +4 dBu, 1 kHz , <0.04% at +20 dBu, 1 kHz
Interchannel Crosstalk- < -80 dB, 20 Hz to 20 kHz
Crossover Frequencies:
234/234XL-Stereo Mode:
Low/High- 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 Setting)
Low/Mid- 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 Setting)
Mid/High- 450 Hz to 9.6 kHz
234/234XL-Mono Mode:
Low/Low-Mid- 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 Setting)
Low/Mid/High Mid-- 450 Hz to 9.6 kHz
High-Mid/High- 450 Hz to 9.6 kHz
Function Switches:
Front Panel:
Low Cut- Activates 40 Hz Butterworth, 12 dB/octave high-pass filter, one switch per channel
Phase Invert- Inverts the phase at the output, one switch per output.
Rear Pannel:
X10- Mulplies Crossover frequency range by 10, one switch per channel.
Mode- Selects Stereo/mono and 2/3/4 Way Operation
LF Sum- Selects Normal ( Stereo ) or Mono-Summed low Frequency Operation.
Indicators:
Stereo Operation- Green LED
Mono Operation- Yellow LED
Low Cut- Red LED per Channel
x10- Green LED per Channel
Phase Invert- Red LED per output (3 per channel)
Power Supply:
Operating Voltage- 100 VAC 50/60 Hz, 120 VAC 60 Hz , 230 VAC 50/60 Hz
Power Consumption- 15 Watts
Mains Connection- IEC 320 Receptacle