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GUANGDONG TAKSTAR ELECTRONIC CO., LTD.
Website: www.takstar.com
Address: Longqiao Road, Longxi, Boluo, Huizhou Guangdong, 516100, China
International Sales Department
Tel:
+86 752 6383897
Fax:
+86 752 6383952
Domestic Sales Department
Tel:
+86 752 6383951
+86 752 6383951
Fax:
+86 752 6383950
+86 752 6383950
: sales@takstar.com
: xs@takstar.com
E-mail: sales@takstar.com
E-mail: xs@takstar.com
Wireless Voice Amplifier
DA-251
GUANGDONG TAKSTAR ELECTRONIC CO., LTD.
User's Manual
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Summary of Contents for Takstar DA-251
- Page 1 Wireless Voice Amplifier User’s Manual DA-251 : www.takstar.com : 516100 : sales@takstar.com : xs@takstar.com GUANGDONG TAKSTAR ELECTRONIC CO., LTD. Website: www.takstar.com Address: Longqiao Road, Longxi, Boluo, Huizhou Guangdong, 516100, China International Sales Department Tel: +86 752 6383897 Fax: +86 752 6383952 E-mail: sales@takstar.com...
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Page 2: Specification
Specification Wireless Amplifier Frequency Range: 220-270MHz (enjoying more than 40 kinds of frequency spot) Sensitivity: -80dBM (S/N 30dB) Mute Mode: Noise Locking Resonance Interfere Rate: >50dB False Image Interfere Rate: >50dB Total Harmonic Distortion: < 1% (1kHz) Output Power: about10W S/N Ratio: >80dB Frequency Response: 100Hz-12kHz Input Signal: wired MICX1, wireless MICX1... - Page 3 The battery power is running off, please does not light recharge the inside battery in time. 1.Please turn on the power switch of VOICE AMPLIFIER DA-251 The “RF” indicator lights while speaking, transmitter. POWER VOLUME but no output signal is available 2.Please adjust the volume control of both...
- Page 4 Cautions 1. The system can be powered either by DC 12V 1A or by the batteries inside. 2. The distance must be 80m between the two voice amplifiers with the same frequency in order to avoid interference. 3. When howling occurs during operating, please try adjust the system according to the suggestions below: A.
- Page 5 Detailed Operating Instruction DC 12V 1. Please make sure the batteries inside the amplifier are charged before use. Connect the jack of the power adaptor with DC Input socket of the receiver, plug the AC connector of the power adaptor into AC 220V/50Hz socket, then the batteries start being charged.
- Page 6 Amplifier Front Panel Functional Introduction Charging Indicator Tone Control RF Indicator VOICE AMPLIFIER DA-251 POWER Volume Control Knob with VOLUME ON/OFF Power Switch TONE Power Indicator CHARGE Amplifier Rear Panel Functional Introduction MIC IN Socket AUX IN Socket OUTPUT Socket...
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Page 7: Products Introduction
Products Introduction TAKSTAR DA-251 wireless voice amplifier due to its simple but light and modern design performs remarkably while teaching, giving speeches and small-scale activities. It features high fidelity tone quality, wide frequency response range with low level of distortions, stable performance, low self-noise and economical power consumption.
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