• Mode switch for stereo 2-way or mono 3-may operation
• Low frequency summed (subwoofer) output
• x10 range switch on both channel
• 40Hz high pass (low cut) filter both channel
• Phase reverse switch on all output
• Individual level control on all output
• 24dB/octave Linkwitz-Riley filter (the professional standard)
• Stereo/Mono status LED indicate the selected mode

Input

Connector      XLR

Type   Electronically balanced/unbalanced, RF filtered

Impedance    Balanced > 50KΩ, unbalanced > 25KΩ

Max Input Level        > +21dBu balanced or unbalanced

CMRR > 40dBu, typically > 50dB at 1KHz

Output

Connector      XLR

Type   Impedance balanced/unbalanced, RF filtered

Impedance    Balanced 200Ω, unbalanced 100Ω

Max Output Level     > +21dBu balanced/unbalanced into 2KΩ or greater

CMRR > 40dBu, typically > 50dB at 1KHz

System Performance

Bandwidth     20Hz to 20KHz, +0/-0.5dB

Frequency Response          < 3Hz to > 90KHz, +0/-3dB

Signal to Noise         Ref. +4dBu, 22KHz measurement bandwidth

Stereo Mode

: Low Output  > 94dB

: High Output > 92dB

Mono Mode

: Low Output  > 94dB

: Mid Output  > 93dB

: High Output > 92dB

Dynamic Range        > 114dB, unweighted, any output

THD+Noise    < 0.004% at +4dBu, 1KHz

            < 0.04% at +20dBu, 1KHz

Interchannel Crosstalk        < -80dB, 20Hz to 20KHz

Crossover Frequency

Stereo Mode

: Low/High      45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

Mono Mode

: Low/Mid       45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

: Mid/High      45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

Filter Type      Linkwitz-Riley, 24dB/octave, state-variable

Function Switch

Front Panel

: Low Cut        Activates 40Hz butterworth, 12dB/octave high-pass filter,

            one switch per channel

: Phase Invert            Inverts the phase at the output, one switch per channel

Rear Panel

: x10    Multiplies 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

Indicator

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 (2 per channel)

Power Supply

Operating Voltage   230VAC 50Hz

Power Consumption 15 Watts

Main Connection      IEC 320 receptacle

Physical

Dimension [HxWxD] 1.75" x 19" x 6.9" (4.4 x 48.3 x 17.5 cm.)

Weight            3.7 lbs. (1.7 kg.)

Shipping Weight      5.4 lbs. (2.5 kg.)