DHX AUDIO TH-4A Quad hotline Coupler

DHX AUDIO TH-4A Quad hotline Coupler

※ Product Performance:

● This product is a professional hotline coupler designed for all kinds of radio and television stations for use in live broadcasts, but also applies to conference calls, call recording and other occasions.

● provides four telephone access, use of microcomputer chips and electronic switching technology, various control independent of each other, the Leads convenient and flexible operation can be realized between four phones simultaneously access both the audience and the moderator, the audience and the audience Set a conference call, to talk freely, but also to implement call hold, respectively conversation.

● provide standby live audio and control interface of two chambers, the user can add a small box with a control and the corresponding control cable, you can achieve both a hotline broadcast room timeshare unit.

● Each road has antisidetone adjustment switch, can get better sound quality phone, avoiding harmful acoustic feedback.

● In the directed and controlled small box built into the call host device includes a microphone and speaker (moderator can call for access to the mixer output or headphone splitter), and a call button, making internal calls become very convenient .

※ Specifications

● Audio input: (from Live Studio) 600Ω balanced three-pin plug 0dB6.35

● Audio output: (to live room) 600Ω balanced three-pin plug 0dB6.35

(Mixed output) 600Ω unbalanced-10dB 6.35 three-pin plug

(Headset) 100Ω 6.35 three-pin plug

(Intercom output) 4Ω unbalanced three-pin plug-10Db 6.35

● Frequency Response: 300Hz-3400Hz

● Distortion: ≤ 1%

● SNR: ≥ 70dB (excluding telephone line noise)

● sidetone suppression: ≥ 45dB

● Host Size: 1U standard chassis

● Power consumption: 10W

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