---------------------------------------------------------------------------
　　With an built-in CD player and cassatte player,DTECH DOS Sound System expands its capabilities beyond any other system in the industry. This AC powered sound system delivers a powerful 108dB that can reach crowds up to 1000 peoples. With the convenience and extended mobility of a built-in CD player/cassatte player, the DOS is great for large indoor and outdoor events such as press conferences, sports venues, graduation ceremonies, musical productions or any other settings needing powerful and clear voice or music amplification.

SPECIFECATIONS
--------------------------------------------------------------------------
Rated power output -------- 40 watts
Max SPL@ rated power----- 108 dB
Frequency response ------ 80Hz-15KHz
IBass/Treble control-------- 8 db cut/boost@100Hz,SKHz
Line input -------------------- 1/4" jack, Low-Z,balanced
Mic input ---------------------- 1/ 4” phone jack
Sensitivity for rated output
Unbalanced line ------------- -14 dBV(200 mVrms)
Balanced mic ---------------- -52 dBV(2.5 mVrms)
Balanced input
Mic ---------------------------- -58 dBV(1.25 mVrms)
Line --------------------------- -15 dBV(175 mVrms)
Line output(post fader) --- 1/4" jack, Low-Z,balanced
AC power requirements---
　　　　　　　　110-125 VAC,50/60HZ,120 watts max.
　　　　　　　　210-240 VAC,50/60HZ,120 watts max.
Dimensions(HWD) --------- 480X225X310mm
Weight ----------------------- 13Kgs
Battery(three) -------------- 6 Volt rechargeable,4.5A

Match with handheld transmitter UH-101
--------------------------------------------------------------------------
* Adopting unidirectional condenser element, it creates
superb isolation and unsurpassed gain-before-feedback effect, optimized for vocal and speaking performances.
* Convenient multi-channel selector. You can choose the
best frequency from the hundreds available for the best performance effect.
* Noise absorption design eliminates external and handling noise completely.
* Elegant steel grille provides durable protection to its
own shape and element.
* Durable structure modular design is easy for assembly and detachment, especially convenient to after-sales service.
* Low battery consumption. Adopting two 1.5 V AA batteries, it works a longer time than expected.

Match with body-pack transmitter UB-101
--------------------------------------------------------------------------
* Innovated design of the body-pack transmitter can be matched with lavaliere, headset or instrument connector, providing another option besides handheld microphone; further more, it sets your hand free!
* Professional TA4F connector prevents the connector from
dropping Off and creating unwanted noise.
* Low battery consumption. Adopting two 1.5 V AAA batteries, it works a longer time than expected.