ครอส SoundBest รุ่น 234XL

234XL 2-way / 3-way 4-way Crossover

SPECIFICATIONS

connectors:1/4" TRS
Type:Electronically balanced/unbalanced, RF filtered
Impedance:Balanced > 50 kΩ, unbalanced > 25 kΩ
Max Input Level:+22 dBu typical. balanced or unbalnaced
CMRR:> 40 dB, typically > 55 dB at 1 kHz


OUTPUT

ConnectorsXLR
Type:Electronically balanced/unbalanced, RF filtered
Impedance:Balanced > 60 kΩ, unbalanced >30 kΩ
Max Output Level:> +20 dBu balanced/unbalanced into 600Ω 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


STEREO MODE

Low Output:> 94 dB
Low-Mid Output:-
Mid Output:> 93 dB
High-Mid Output:-
High Output:> 90 dB
MONO MODE
Low Output:> 94 dB
Low-Mid Output:> 94 dB
Mid Output:-
High-Mid Output:> 92 dB
High Output:> 88 dB
Dynamic Range> 106 dB unweighted, any output
THD+Noise:< 0.004% at +4 dBu, 1 kHz
 < 0.004% at +20 dBu, 1 kHz
Interchannel Crosstalk:< -80 dB, 20 Hz to 20 kHz


CROSSOVER FREQUENCIES


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


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


FUNCTION SWITCHES
Front Panel
Low Cut:Activetes 40 Hz Butterworth, 12 dB/octave high-pass filter,
 one switch per channel
Phase InvertInverts the phase at the output, one switch per output.
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.


INDICATORS
Stereo Operation:Green LED
Mono Operation:Yellow LED
Low Cut:Red LED per channel
x10Green LED per channel
Phase InvertRed 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 Conection:IEC 320 receptacle


PHYSICAL


Dimensions:1.75" H X 19" W X 6.9" D (4.4cm x 48.3cm x 17.5cm)


Weight3.7 lbs. (1.7 kg)


Shipping Weight:5.4 lbs. (2.5 kg)