Currently not in stock: Please contact our sales team for product availability and lead times. Thanks to our strong supplier relationships our lead times are some of the quickest in the industry, giving us full confidence that we can still fulfil your requirements on back-order quicker than any competitor.
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If you place your order and we've not got a product in stock, a member of the sales team will contact you with our supplier lead times or to find an alternative.
Please call the sales team on 01525 850085 or email sales@leisuretec.co.uk if you have any questions.
Wireless Microphone Systems
We do our best to keep healthy stocks across the many Wireless Microphone System SKUs but in the rare case where we don't have your required system in stock, please contact our sales team as we can often make your product to order by borrowing the system components (transmitters, receivers or mics) from other stocked systems.
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Main Features
Quad Digital Power Amp
Amplifier design optimised for installed sound applications
The new DA Series digital multi-channel amplifiers are the latest addition to the TOA line of industry-standard audio products for installed sound. The DA Series is ideal for multi-zone distributed speaker systems and professional sound applications.
Engineered with Class D technology, the new DA Series amplifiers operate at 85 percent efficiency and consume almost one-third less power than conventional analog amplifiers. The compact and lightweight (14.6 lbs.) single rack-space design and ultra-low heat dissipation allow designers to rack-mount up to five units without open space between units.
Product Features
4x 500 Watts (100V)
2x 1000W bridged mode (100V)
Limiter and High pass filter
Class D design – 85% efficient!
30% lower power consumption than conventional amplifiers
Compact, 2U rack-space design
Stack up to 5 units without open spaces between units
Lightweight (9kg)
Independent power supply for each channel
Low heat dissipation
Recessed stepped attenuators
Comprehensive protection circuitry
Removable dust filters for easy maintenance
Optional isolation transformer, model MT-251h (DA-550FH only)
Product Specifications
General
Power Source: 220 - 240 V AC
Amplification System: Class D
Power Consumption:
460 W (based on EN standards)
2350 W (rated output 100 V line)
Input:
4 circuits
10 kΩ
XLR-3-31 type connector
CH 1 mode ON/OFF switch (ON: CH 1 to All ch
Rated Output:
4 channels: 500 W × 4 (100 V line)
M4 screw terminal
Frequency Response: 50 Hz - 20 kHz (-3 dB)
Total Harmonic Distortion:
0.1 % (1 kHz)
0.3 % (100 Hz - 20 kHz)
Protection Circuit: Protection against excessive current flow due to overload unusual DC voltage output temperature rise at power amp. heat sink (100 ℃ (212 ゜F) or more) temperature rise at power supply heat sink (80 ℃ (176 ゜F) or more)
S/N Ratio: 100 dB (A-weighted)
Crosstalk: 70 dB (A-weighted)
Control/Monitor:
Control input: Power ON/OFF status of the individual channels photocoupler input
Monitor output: Power ON/OFF status of the individual channels
Protection status of the individual channels photocoupler open collector output control current: 12 mA or less
Connector: RJ-45 connector × 2
Connection cable: Shielded Category 5 twisted pair cable for LAN (CAT5-STP)
Maximum cable distance: 600 m (656.17 yd)
LED Indicator:
Power (blue) × 1
Protect (red) × 4
Cooling: Forced air cooling
Operating Temperature: -10 ℃ to +40 ℃ (14 ゜F to 104 ゜F)
Operating Humidity: 90 %RH or less (no condensation)
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