Shenzhen OBTPA Technology Co Ltd

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High Power Public Address System Amplifier

Production Lead Time:

2 day(s)

Model No.:

OBT-7100/7150/7200

Brand:

OBTPA

Colour:

Black

Size:

484 x 450 x 132mm

Port:

Shenzhen, Guangzhou, Hong Kong

Type of Payment:

T/T, L/C, D/A, D/P

Minimum Order Quantity:

1 piece

Description

Contact Supplier

Robust housing in black to protect the inner components.
High-grade aluminum panel, adopt polishing technology.
RCA jacks for linkage and diffusion capacity.
Short-circuit, overheating and overload protection.
Output 100V, 70V, 4-16 ohm.
Power 1000W, 1500W, 2000W (optional).

Application:

Power amplifier with single-stage.
Provide amplified signals for regional PAS, suitable for large PAS.

Features:

Standard rack design (2U), humanized design, sophisticated technology, filling with the high-grade temperament.
4 channels of LINE balanced × LR inputs, 4 channels of LINE balance × LR cascade outputs.
Panel with volume control knob.
The device has a good short circuit, overheat, overload automatic detect and protect function.
The indicator will light to warn, warning buzzer will ring to alarm.
2 kinds of power output modes: constant voltage output 100V, 70V and constant resistance output 4～16Ω.

Technical parameters：

Model: OBT-7100, OBT-7150, OBT-7200.
Material: black aluminum panel, SPCC cold rolled chassis.
Rated power output: 1000W, 1500W, 2000W.
Speaker outputs: 70V, 100V & 4～16Ω.
Input sensitivity & impedance: 775mV/10KΩ, balanced ×LR interface.
Output sensitivity & Impedance: 775mV/470Ω, balanced ×LR interface.
Frequency response: 50Hz～16KHz(+1dB, -3dB ).
S/N ratio: >90dB.
THD less than 0.5% at 1KHz, 1/3 rated power.
Ground lift lift the earth line ground by switch GND/lift to "lift" position.
Cooling forced air from front to rear, built-in fan is on when radiator temperature reaches 45 degrees.
Protection: over heat, over load & short circuit.
Power supply: AC220V/50Hz.
Power consumption: 2200W, 3200W, 4500W.
Weight: 36kg, 40kg, 50kg.
Dimensions 545×525×210mm.