TOA Electronics BG-M Series 用户手册

BG-M SERIES 

MODULAR MIXER/AMPLIFIERS

Five channel mixer/amplifier

BG-1015: 15 W RMS, BG-1030: 30 W RMS, BG-1060: 60 W RMS, BG-1120: 120 W RMS

50 - 20k Hz (±3 dB)

0.05% at 1k Hz, rated output

Mic:

-60 dBV, 600 

Ω

, electronically balanced, screw terminal, 24 VDC phantom power

Tel:

-20 dBV, 10k 

Ω

/600 

Ω

, transformer-balanced, screw terminal

Program:

-10 dBV, 10k 

Ω

, electronically-balanced, screw terminal

Aux:

-10 dBV, 47k 

Ω

, unbalanced, 2 x RCA pin jack (stereo-sum)

Module:

Specifications dependent on module type.

Power IN:

0 dBV, 10k 

Ω

, unbalanced, RCA pin jack

Mute:

screw terminal

Main: 4 

Ω

, 25 and 70 V, balanced, screw terminal

Sub/Zone:

1 W / 8 

Ω

, unbalanced, screw terminal

MOH: 

0 dBV, 600 

Ω

, balanced, screw terminal

Preamp OUT: 0 dBV, 600 

Ω

, unbalanced, RCA pin jack

Less than 2 dB, no load to full load

Mic, Telephone, Module (Page mode) Over-ride of Auxiliary, Program, Module (BGM mode)

Automute and/or External Switch Closure

A: Mic, Tel, Module (Page mode) normally ON, no change with switch closure

(activated with switch-closure)

Aux, Program, Module (BGM mode) normally ON, activates to OFF with switch closure

B: Mic, Tel, Module (Page mode) normally OFF, activates to ON with switch closure

Aux, Program, Module (BGM mode) normally ON, activates to OFF with switch closure

Card edge connector connects to audio input and output points of TOA 900 Series modules.  Use of Mute-
type modules is not required in BG-M Series models. Mute function is determined by Module Mode switch.
Module Mode Switch
Page: module input signal mixes with Mic/Tel inputs and activates Auto-Mute function
BGM: module input signal mixes with Aux and Program inputs and responds to Auto-Mute / External Mute functions

Phantom Power (Mic input)

Mic, Tel, Module (Page mode) Automute routing and assignment 
Aux, Program, Module (BGM mode) MOH/Zone routing

Mic: 60 dB, Telephone: 75 dB, Program: 75 dB, Aux: 75 dB
(Band Pass: 20 Hz - 20k Hz, with Tone Controls centered)

Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10k Hz
Controls affect only Program, Auxiliary and Module (BGM mode) inputs

Variable by heat sink temperature (BG-1060 and BG-1120)

Power, Signal, and Peak LEDs

120 VAC, 60 Hz

BG-1015: 50 W, BG-1030: 80 W, BG-1060: 160 W, BG-1120: 260 W

(Rated output)

Self protection, with 1 AC circuit breaker (external)

AC Outlet, 3-pin grounding type
Automatic electronic drive limiter
Output disconnected for approx. 3 seconds after the unit is turned on

Panel: ABS resin, black Case: Steel plate, black

(W x H x D)

10.39” x 4.23” x 11.02” (264 x 107.4 x 280 mm)

BG-1015: 9.92 lbs (4.5 kg), BG-1030: 10.58 lbs (4.8 kg), BG-1060: 12.35 lbs (5.6 kg), BG-1120: 14.11 lbs (6.4 kg)

5 x Volume Control Security Knobs: YA-920

A/V Rentals
Airports
Audio/Visual
Auditoriums / Theatres
Banks
Bars / Lounges / Nightclubs

Boardrooms
Business Music
Conference Facilities
Convenience Stores
Educational Facilities
Fitness Clubs / Gymnasiums

Hotels / Hospitality
Houses of Worship
Industrial / Warehouses
Museums
Music Distribution
Offices

Public Address
Restaurants
Retail Stores
Theme Parks
Training Rooms