| *หมด*dbx 234XL Crossover ครอสโอเว่อร์ 3ทาง,โมโน 4 ทาง XLR 1U ของแท้ ใหม่แกะกล่อง นำเข้าจากญี่ปุ่น รหัสสินค้า: 001098 SOLD OUT/ล๊อตใหม่เร็วๆนี้ รายละเอียด: dbx 234XL Crossover สเตอ 2/3ทาง,โมโน 4 ทาง XLR 1U
INPUT
Connectors:XLR
Type:Electronically balanced/unbalanced, RF filtered
Impedance: Balanced >50k ohm, unbalanced >25k ohm
Max Input Level: >+21dBu balanced or unbalanced
CMRR: >40dB, typically >50dB at 1kHz
OUTPUTS
Connectors: XLR
Type: Impedance-balanaced/unbalanced, RF filtered
Impedance: Balanced 200 ohm, unbalanced 100 ohm
Max Output Level: >+21dBu balanced/unbalanced into 2k or greater
SYSTEM PERFORMANCE
Bandwidth: 20Hz to 20kHz, +/-0.5dB
Frequency Response: < 3 Hz to > 90 kHz, +0/-3 dB
Signal-to-Noise: Ref: +4 dBu, 22 kHz measurement bandwidth
Stereo Mode
>94dB (Low Output)
>93dB (Mid Output)
>92dB (High Output)
Mono Mode:
>94dB (Low Output)
>94dB (Low/Mid Output)
>92dB (High-Mid Output)
>92dB (High Output)
Dynamic Range:
> 114 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:
Stereo Mode: Low/High 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Stereo Mode: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):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 Panel:x1 / x10:
Multiplies the low-mid (mono: low/low-mid) crossover frequency range of the front-panel markings by a factor of 1 or 10, one switch per channel
Mode:Selects stereo 2-way, 3-way or mono 4-way operation and disables all LEDs for controls that are non-functional in the mono mode
LF sum:Selects normal (stereo) or mono-summed low frequency operation and disables Ch 2s low output phase invert LED to indicate that this output is not operational in the LF sum mode
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:100-120 VAC 50/60 Hz; 120 VAC 60 Hz 230 VAC 50 Hz
Power consumption: 15W
Main Connection:IEC 320 receptacle
PHYSICAL
Dimensions:1.75" H X 19" W X 6.9" D (4.4cm x 48.3cm x 17.5cm)
Weight:4.0 lbs. (1.8 kg)
Shipping Weight:5.8 lbs. (2.6 kg) 13/01/2550 (update 15/05/2008) |