TOA A-1806 Mixer Amplifier

Description

Product Features:

Recording output
3 versions available: 30W, 60W or 120W
User-friendly front panel for easy operation
3 MIC inputs with MIC 1 priority override
One of 3 different program sources can be broadcasted
Built-in MIC 1 chime for use with optional remote microphone
Individual zone speaker selection buttons enable broadcasting to 2 separate zones
High-quality circuitry enables wide frequency response (e.g. for CD music sources and for FGM/BGM speakers)
Remote-in terminal for emergency control with automatic setting of default output level for the emergency input

Application Examples:

Auditoriums
Office buildings
Houses of worship
Educational facilities

Specifications:

	A-1806	A-1803	A-1812
Power source	220 – 230 V AC 50/60 Hz	220 – 230 V AC 50/60 Hz	220 – 230 V AC 50/60 Hz
Rated output	N/A	30 W	N/A
Frequency response	50 Hz – 20 kHz (±3 dB)	50 Hz – 20 kHz (±3 dB)	50 Hz – 20 kHz (±3 dB)
Distortion	< 2 % @ 1 kHz, rated power	< 2 % @ 1 kHz, rated power	< 2 % @ 1 kHz, rated power
Power consumption	N/A	AC operation: 80 W – rated output DC operation: 24 V – rated output 37 W (EN60065) 1.0 A (EN60065)	N/A
Current consumption	N/A	2 A	N/A
S/N ratio	100 dB (MIC: > 60 dB; AUX: > 76 dB; Tel: > 90 dB, EMERGENCY: > 96 dB)	100 dB (MIC: > 60 dB; AUX: > 76 dB; Tel: > 90 dB, EMERGENCY: > 96 dB)	100 dB (MIC: > 60 dB; AUX: > 76 dB; Tel: > 90 dB, EMERGENCY: > 96 dB)
Number of channels	1	1	1
Connectable microphones	3	3	3
Inputs	MIC 1: -60 dBV, 600 Ω, balanced, combined XLR phone jack or 5p DIN socket MIC 2 & MIC 3: -60 dBV, 600 Ω, balanced, combined XLR phone jack AUX 1 & 2: –20 dBV, 10 kΩ; unbal. RCA AUX 3: -20 dBV, 10 kΩ, unbal; combined XLR phone jack	MIC 1: -60 dBV, 600 Ω, balanced, combined XLR phone jack or 5p DIN socket MIC 2 & MIC 3: -60 dBV, 600 Ω, balanced, combined XLR phone jack AUX 1 & 2: –20 dBV, 10 kΩ; unbal. RCA AUX 3: -20 dBV, 10 kΩ; unbal. combined XLR phone jack	MIC 1: -60 dBV, 600 Ω, balanced, combined XLR phone jack or 5p DIN socket MIC 2 & MIC 3: -60 dBV, 600 Ω, balanced, combined XLR phone jack AUX 1 & 2: –20 dBV, 10 kΩ; unbal. RCA AUX 3: -20 dBV, 10 kΩ; unbal. combined XLR phone jack
Control input	TEL: No-voltage make contact input; Open voltage: 24 V DC Short-circuit: 5 mA or less, M3 screw terminal EMERGENCY: No-voltage make contact input; Open voltage: 24 V DC Short-circuit: 10 mA or less, M3 screw terminal	TEL: No-voltage make contact input; Open voltage: 24 V DC Short-circuit: 5 mA or less, M3 screw terminal EMERGENCY: No-voltage make contact input; Open voltage: 24 V DC Short-circuit: 10 mA or less, M3 screw terminal	TEL: No-voltage make contact input; Open voltage: 24 V DC Short-circuit: 5 mA or less, M3 screw terminal EMERGENCY: No-voltage make contact input; Open voltage: 24 V DC Short-circuit: 10 mA or less, M3 screw terminal
Outputs	REC: 0 dBV, 600 Ω, unbalanced, RCA pin jack SPEAKER: 100 V (167 Ω), 4 – 16 Ω	REC: 0 dBV, 600 Ω, unbalanced, RCA pin jack SPEAKER: 100 V (330 Ω), 4 – 16 Ω	REC: 0 dBV, 600 Ω, unbalanced, RCA pin jack SPEAKER: 100 V (83 Ω), 4 – 16 Ω
Finish	ABS resin, steel plate, hairline, black	ABS resin, steel plate, hairline, black	ABS resin, steel plate, hairline, black
Dimensions	420 x 107.7 x 367 mm (W x H x D)	420 x 107.7 x 367 mm (W x H x D)	420 x 107.7 x 367 mm (W x H x D)
Weight	8.1 kg	9.4 kg	12.6 kg
Accessory (included)	Power cord, x1 Terminal block cover, x1 Terminal block cover mounting screw, x2	Power cord, x1 Terminal block cover, x1 Terminal block cover mounting screw, x2	Power cord, x1 Terminal block cover, x1 Terminal block cover mounting screw, x2

Data Sheets

Brochure
Data Sheet

Additional information

Manufacturer	TOA

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TOA A-1806 Mixer Amplifier

Description

Product Features:

Application Examples:

Specifications:

A-1806

A-1803

A-1812

Power source

220 – 230 V AC

50/60 Hz

220 – 230 V AC

50/60 Hz

220 – 230 V AC

50/60 Hz

Rated output

N/A

30 W

N/A

Frequency response

50 Hz – 20 kHz (±3 dB)

50 Hz – 20 kHz (±3 dB)

50 Hz – 20 kHz (±3 dB)

Distortion

< 2 % @ 1 kHz, rated power

< 2 % @ 1 kHz, rated power

< 2 % @ 1 kHz, rated power

Power consumption

N/A

AC operation: 80 W – rated output

DC operation: 24 V – rated output

N/A

Current consumption

N/A

2 A

N/A

S/N ratio

100 dB (MIC: > 60 dB; AUX: > 76 dB; Tel: > 90 dB, EMERGENCY: > 96 dB)

100 dB (MIC: > 60 dB; AUX: > 76 dB; Tel: > 90 dB, EMERGENCY: > 96 dB)

100 dB (MIC: > 60 dB; AUX: > 76 dB; Tel: > 90 dB, EMERGENCY: > 96 dB)

Number of channels

1

1

1

Connectable microphones

3

3

3

Inputs

MIC 1: -60 dBV, 600 Ω, balanced, combined XLR phone jack or 5p DIN socket

MIC 2 & MIC 3: -60 dBV, 600 Ω, balanced, combined XLR phone jack

AUX 1 & 2: –20 dBV, 10 kΩ;

AUX 3: -20 dBV, 10 kΩ, unbal;

MIC 1: -60 dBV, 600 Ω, balanced, combined XLR phone jack or 5p DIN socket

MIC 2 & MIC 3: -60 dBV, 600 Ω, balanced, combined XLR phone jack

AUX 1 & 2: –20 dBV, 10 kΩ;

AUX 3: -20 dBV, 10 kΩ;

MIC 1: -60 dBV, 600 Ω, balanced, combined XLR phone jack or 5p DIN socket

MIC 2 & MIC 3: -60 dBV, 600 Ω, balanced, combined XLR phone jack

AUX 1 & 2: –20 dBV, 10 kΩ;

AUX 3: -20 dBV, 10 kΩ;

Control input

Open voltage: 24 V DC

Short-circuit: 5 mA or less, M3 screw terminal

EMERGENCY: No-voltage make contact input;

Open voltage: 24 V DC

Short-circuit: 10 mA or less, M3 screw terminal

Open voltage: 24 V DC

Short-circuit: 5 mA or less, M3 screw terminal

EMERGENCY: No-voltage make contact input;

Open voltage: 24 V DC

Short-circuit: 10 mA or less, M3 screw terminal

Open voltage: 24 V DC

Short-circuit: 5 mA or less, M3 screw terminal

EMERGENCY: No-voltage make contact input;

Open voltage: 24 V DC

Short-circuit: 10 mA or less, M3 screw terminal

Outputs

REC: 0 dBV, 600 Ω, unbalanced, RCA pin jack

SPEAKER: 100 V (167 Ω), 4 – 16 Ω