TDS ACOUSTIC CO., LIMITED  

Product Name: Power Amplifier for Event Installation PRO Equipment Model NO.: MA series Conductive Mode: B Element Number: Push-Pull Amplifier Voltage: AC 220V Output Number: 4 Sound Channel: 2 Function: Amplifier Combined Tube Type: Transistor Amplifier Used For: Professional Usage: KTV System Type: Professional Amplifier Trademark: TDSPRO. Transport Package: Carton or Flightcase Specification: CE Origin: Guangzhou China Product Description Product DescriptionFeatures1. Adopt Motorola & Thosiba transistor.2. Good quality transformer.3. High cost performance amplifier.4. 2 years product warranty.MODELMA-1400MA-1000MA-800MA-600MA-400MA-300MA-2008ΩStereo1400Wx21000Wx2800Wx2600Wx2400Wx2300Wx2200Wx24ΩStereo1800Wx21500Wx21300Wx2960Wx2700Wx2480Wx2320Wx22ΩStereo2400Wx22000Wx21800Wx21400Wx21000Wx2700Wx2500Wx28Ω Bridge3600W3000W2600W1920W1400W960W640W4ΩBridge4800W4000W3600W2800W2000W1400W1000WFrequency Response20Hz~20KHz+0/-0.3dBTHD+N <0.05%@4Ω 1KHzS/N Rate ≥110dB≥110dB≥110dB≥110dB≥105dB≥105dB≥105dBSlew Rate60V/us60V/us60V/us60V/us60V/us60V/us60V/usDamping Factor≥800@8Ω≥800@8Ω≥800@8Ω≥800@8Ω≥800@8Ω≥800@8Ω≥800@8ΩCrosstalk≥800@8Ω 1KHzInput Impedance20KHz(Balance)/10KΩ(Unbalance)ProtectDC/SHORCIRCUIT/OVERHEAT/SOFTSTARTHelght3U3U2U2U2U2U2UPacking Dimensions123x483x472mm89x483x472mmGross Weight 31Kg29Kg25Kg21Kg19Kg17Kg15KgWhy choose TDS products.1. Raw material quality gurantee, ensure the products durability.The speaker cabinet adopt 18mm birch plywood(except MP series). The woofer adopt UKM, 7DF paper cone. SUZUKI coil used in voice coil.2. Delivery the products on time.For normal speakers we can delivery out within 12 days. The line array system delivery out with in 18 days.3. After-sale service commitmentWhen the products had the technical problems during usage, we will give timely answer.We offer 1 year warranty for speaker and 2 years warranty for amplifiers. We will send the spare parts at the first time.4. TDS PRO AUDIO FACTORY is a factory who willing to last 99 years old.Now we have more than 80 customers in China and export to 20 countries. Our products export to Australia, Canada, Italy, Indonesia, India, Korea, Kuwait, Lebanon, Mexico, Malaysia, Myanmar, Mongolia, Spain, Singapore, South Africa , Senegal, Thailand, Uruguay, USA, Vietnam. We still have a long way to go in the next 91 years. We hope to go with you together in the future.