++ครอสโอเวอร์++ SOUNDBEST CROSSOVER 234XL ครอสโอเวอร์ PA SOUND CENTER พีเอ ซาวด์ เซนเตอร์ SOUNDBEST 234 XL

SOUNDBEST CROSSOVER 234XL แยกเสียงโมโนหรือสเตอริโอ 2 ทาง 3 ทาง และ 4 ทาง ด้วยวงจรชั้นเยี่ยม คัดย่านความถี่ได้ทรงปรสิทธิภาพ ให้พลังเสียงที่สมบรูณ์แบบ
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
Connectors XLR
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 Invert Inverts 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
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 Conection: IEC 320 receptacle
PHYSICAL
Dimensions: 1.75 H X 19 W X 6.9 D (4.4cm x 48.3cm x 17.5cm)
Weight 3.7 lbs. (1.7 kg)
Shipping Weight: 5.4 lbs. (2.5 kg)