WT-4820
Dual Channel Receiver
WT-4820
The TOA WT-4820 diversity tuner can accept up to two optional wireless tuner modules of UHF band (WTU-4800). It can be mounted in a component rack using an optional mounting bracket (MB-WT3, MB-WT4).
- Dual channel diversity tuner working with the WTU-4800 tuner modules
- Mountable in a 19“ rack using the optional mounting brackets MB-WT4
- Other features: Noise squelch, phantom powering for antennae, mix/solo, switch, AF peak LED, antenna A/B-LED
- Technical data refers to the use in combination with 2 x WTU-4800 tuner modules
(*1) 0 dB = 1 V
電源
AC mains (supplied AC adapter must be used.)
消耗功率
250 mA (12 V DC, when operating with two tuner modules)
接收頻率
506 – 865 MHz, UHF
音聲輸出
Mixing/Channel 1 (selectable):
–20 dB*2 (+6 dB*2 Max.), 600 Ω, unbalanced, phone jack
–14 dB*2 (+12 dB*2 Max.), 600 Ω, balanced, XLR-3-32 type connector
Channel 2: –20 dB*2 (+6 dB*2 Max.), 600 Ω, unbalanced, phone jack
–20 dB*2 (+6 dB*2 Max.), 600 Ω, unbalanced, phone jack
–14 dB*2 (+12 dB*2 Max.), 600 Ω, balanced, XLR-3-32 type connector
Channel 2: –20 dB*2 (+6 dB*2 Max.), 600 Ω, unbalanced, phone jack
混音輸入
–20 dB*2, 10 kΩ, unbalanced, phone jack
天線輸入
75 Ω, BNC (phantom powering for antenna), 9 V DC, 30 mA (max)
天線輸出
75 Ω, BNC (Gain 0 dB)
Harmonic Distortion
1 % or less
指示燈
ANT A/B, Audio (peak), Power
S/N比
102 dB or more (A-weight, balanced output)
頻率響應
50 Hz – 18 kHz, ±3 dB
工作溫度
–10 °C to +50 °C (14 °F to 122 °F)
工作濕度
30 % to 85 %RH (no condensation)
外觀
Resin, black
尺寸
210 (W) x 44 (H) x 181 (D) mm (8.27" x 1.83" x 7.13")
重量
770 g (1.71 lb) (without tuner module)
附屬品
AC adapter x 1, Whip antenna x 2, Rubber foot x 4
選配品
Mounting bracket kit: MB-WT3 (for rack mounting one WT-4820 unit), MB-WT4 (for rack mounting two WT-4820 units)
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