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Amplifier

  • LA Series
  • LA Series
LA SeriesLA Series

LA Series

  • Product description: Constant voltage and constant resistance ENERGY STAR Efficient Amp with Auto-Ramp

Features

• Up to 200 watts per channel into 4 ohms and 8 ohms.LA4-100 will provide up to 100 Watts and the LA4-200 will provide up to 200 watts per channel into Low-Z loads.

• The ENERGY STAR qualified LA is an efficient class-D design to conserve energy and reduce operational cost.

• Bridge outputs for higher power,the outputs of LA4-100 provide up to 250 watts, LA4-200 will deliver up to 350 watts Into 100V when bridged.

•Auto-Ramp circuitry ensures quiet and fast power up from standby and power-down after 25 minutes,it can reducing power consumption.

•The height is 1U, half rack width,save more space,and it can joining brackets enable easy under-table

and wall-mounting.

LA4-100

LA2-100 can achieve output power of 60W per channel under 4ohms/8ohms constant resistances, and output power up to 200W RMS per channel can be achieved through bridge.Bridge can transferred to 100V constant voltage mode to achieve 250W output.80Hz high pass filter can be used in the bridge process under 100V constant voltage to ensure output power can drive loudspeaker, and haven’t low frequency.

LA4-200

Under 4ohms/8ohms constant resistance, output power of each channel is up to 200W RMS, and output of 400W RMS can be achieved by bridge mode, bridge channel can transferred to 100V constant voltage to achieve 350W RMS output. In the process of channel bridge in 100V constant voltage mode, 80Hz high pass filter can be used.

Amplifier Protection

LA Series feature RMS and thermal limiting, protection against over current, short circuit, and under/over voltage,so that can extend operation life.

Control and Mounting

LA Series come with multiple mounting options.LA Series come with a complete mounting kit allowing it to be rack mounted by itself or with a second unit in a 1RU space.Connecting brackets provide additional strength when rack mounting two amps together, but also make for simple under-table or wall mounting (like behind a TV).

LA4-100

LA4-200

Channels

4 

4 

Stereo Mode (all channels driven)

8 Ω

100W

200W

4 Ω

100W

200W

Bridged Outputs (all channels driven)

8 Ω

200W

400W

100V

250W

350W

Frequency response (8 Ω and 4 Ω)

20 Hz - 20 KHz +/- 0.1 dB

Signal to noise (20 Hz - 20 KHz)

>100 dB

Input sensitivity

1.23 V (+4 dBu)

Gain at 8 Ω

25dB

30dB

Output circuitry

Class D

Input impedance

>10k, balanced or unbalanced

Maximum input level

12.3 V (+24 dBu)

Cooling

Convection

Input connectors

2 Channels

3.5 mm Euro, 5 pins (green)

4 Channels

3.5 mm Euro, 10 pins (green)

Remote connectors

2 Channels

3.5 mm Euro, 5 pins (black)

4 Channels

3.5 mm Euro, 10 pins (black)

Output connectors

2 Channels

5 mm Euro, 4 pins (green)

Front panel indicators

Power,Signal(per channel ),Protect/Limit(per channel)

Rear panel indicators

Bi-Color LED Signal Limit/quiet/protect(per channel)

Controls

4 Ω/8 Ω low impedance operation,or 100 V Bridged Highpass

General purpose inputs

Remote volume, remote standby, on 3.5 mm connectors (10k potentiometer is not included)

Highpass filter

80 Hz in Bridged 100 V

Dimensions

250 mm x 220 mm x 45 mm

Net weight

2.1Kg

2.1Kg

Shipping weight

3Kg

3Kg

Power requirements

Universal Power Supply(active power factor correction) 100 - 240 VAC, 50 - 60 Hz

Carton contents

IEC Cable, quick start guide, connector pack, rack mount ears, mounting brackets

*Peak power: depends on channel load

The inner and outer package size, net weight and gross weight reflected in the data are for reference only, and the exact value is subject to the label on the carton.


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