Name: Blaydon Communications Limited
Price range: $$$

Description

Product Features:

Rated Output: 4 x 250W
4 Ω speaker outputs
Low heat dissipation
Forced-air cooling system
Light weight and compact
Class D design – 85 % efficient
Comprehensive protection circuitry
Selectable stereo or bridge operation
Independent power supply for each channel
Removable dust filters for easy maintenance
Stack up to 5 units without open spaces between units

Application Examples:

Stadiums
Auditoriums
Gymnasiums
Shopping centres
Houses of worship
Multipurpose halls
Health & fitness clubs
Restaurants and/or Bars

Specifications:

	DA-250D	DA-250F	DA-250DH	DA-250FH
Power source	220 – 240 V AC 50/60 Hz	220 – 240 V AC 50/60 Hz	220 – 240 V AC 50/60 Hz	220 – 240 V AC 50/60 Hz
Rated output	2 x 250 W 2 x 170 W	4 x 250 W 4 x 170 W 2 x 500 W	2 x 250 W (100 V line, 40 Ω)	4 x 250 W (70 V/100 V)
Frequency response	20 Hz – 20 kHz (±1 dB)	20 Hz – 20 kHz (±1 dB)	20 Hz – 20 kHz (±1 dB)	20 Hz – 20 kHz (±1 dB)
Distortion	< 0.1 % @ 1 kHz	< 0.1 % @ 1 kHz	< 0.1 % @ 1 kHz	< 0.1 % @ 1 kHz
Power consumption	120 W – EN standard	200 W – EN standard	120 W – EN standard	200 W – EN 62368-1
S/N ratio	100 dB (A-weighted)	100 dB (A-weighted)	100 dB (A-weighted)	100 dB (A-weighted)
Number of channels	2	4	2	4
Indicator	Power (blue), x1 Input (green), x2 Output (yellow), x2 Peak (red), x2 Protect (red), x2	Power (blue), x1 Input (green), x2 Output (yellow), x2 Peak (red), x2 Protect (red), x2	Power (blue), x1 Input (green), x2 Output (yellow), x2 Peak (red), x2 Protect (red), x2	Power (blue), x1 Input (green), x2 Output (yellow), x2 Peak (red), x2 Protect (red), x2
Operating humidity	< 90% RH (No Condensation)	< 90% RH (No Condensation)	< 90% RH (No Condensation)	< 90% RH (No Condensation)
Operating temperature	-10°C to +40°C	-10°C to +40°C	-10°C to +40°C	-10°C to +40°C
Finish	Aluminium, steel plate, alumite process, black	Aluminium, steel plate, alumite process, black	Aluminium, steel plate, alumite process, black	Aluminium, steel plate, alumite process, black
Dimensions	482 x 44 x 401.8 mm (W x H x D)	482 x 44 x 401.8 mm (W x H x D)	482 x 44 x 401.8 mm (W x H x D)	482 x 44 x 401.8 mm (W x H x D)
Weight	5.3 kg	6.8 kg	5.3 kg	6.8 kg
Accessory (included)	Power cord: 2m Removable terminal plug (3 pins), x1 Rack mounting screw (with plain washer – 5 x 12), x1 Tamper-proof cap, x1	Power cord: 2m Removable terminal plug (3 pins), x1 Rack mounting screw (with plain washer – 5 x 12), x1 Tamper-proof cap, x1	Power cord: 2m Removable terminal plug (3 pins), x1 Rack mounting screw (with plain washer – 5 x 12), x1 Tamper-proof cap, x1	Power cord: 2m Removable terminal plug (3 pins), x1 Rack mounting screw (with plain washer – 5 x 12), x1 Tamper-proof cap, x1

Data Sheets

Brochure
Data Sheet

Additional information

Manufacturer	TOA

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TOA DA-250D Digital Power Amplifiers

Description

Product Features:

Application Examples:

Specifications:

DA-250D

DA-250F

DA-250DH

DA-250FH

Power source

220 – 240 V AC

50/60 Hz

220 – 240 V AC

50/60 Hz

220 – 240 V AC

50/60 Hz

220 – 240 V AC

50/60 Hz

Rated output

2 x 250 W

2 x 170 W

4 x 250 W

4 x 170 W

2 x 500 W

2 x 250 W

(100 V line, 40 Ω)

4 x 250 W

(70 V/100 V)

Frequency response

20 Hz – 20 kHz (±1 dB)

20 Hz – 20 kHz (±1 dB)

20 Hz – 20 kHz (±1 dB)

20 Hz – 20 kHz (±1 dB)

Distortion

< 0.1 % @ 1 kHz

< 0.1 % @ 1 kHz

< 0.1 % @ 1 kHz

< 0.1 % @ 1 kHz

Power consumption

120 W – EN standard

200 W – EN standard

120 W – EN standard

200 W – EN 62368-1

S/N

ratio

100 dB (A-weighted)

100 dB (A-weighted)

100 dB (A-weighted)

100 dB (A-weighted)

Number of channels

2

4

2

4

Indicator

Operating humidity

< 90% RH (No Condensation)

< 90% RH (No Condensation)

< 90% RH (No Condensation)

< 90% RH (No Condensation)

Operating temperature

-10°C to +40°C

-10°C to +40°C

-10°C to +40°C

-10°C to +40°C

Finish

Aluminium, steel plate, alumite process, black

Aluminium, steel plate, alumite process, black

Aluminium, steel plate, alumite process, black

Aluminium, steel plate, alumite process, black

Dimensions

482 x 44 x 401.8 mm (W x H x D)

482 x 44 x 401.8 mm (W x H x D)

482 x 44 x 401.8 mm (W x H x D)

482 x 44 x 401.8 mm (W x H x D)

Weight

5.3 kg

6.8 kg

5.3 kg

6.8 kg