No. Item Indicator Measurement Note 1 LINE input sensitivity 310 mV   2 MIC input sensitivity 10 mV   3 Frequency response 20～20k Hz   ±3dB 4 Noise 2 mV Output terminal of amplifier 5 Distortion <1%     6 Rated voltage 20 V DC 7 Rated output power 2×30 W   8 Max power consumption 90 W   9 Dimension 180×163×55   L×W×H 10 Package size 297×223×108   1PS 11 Max packing size 608×458×338     12PS 12 Net weight 0.82 Kg Without power adapter 13 Gross weight 1.5 Kg 1PS

Model ZTPA-60W-PRO Description PA Amplifier with USB/SD & FM & Bluetooth Rated power 60W Speaker Outputs 100V or 70V & 4Ohms-8 Ohms-16 Ohms   Connector Mic1 input by unbalance 6.3mm phone jack MIC 2& MIC3 balance XLR socket Line1-2 inputs by RCA; Line output by RCA Attenuation Microphone1-3, line1-2 and Mp3/FM, bass/treble and master MIC1 input sensitivity 5mV MIC2 input sensitivity 5mV MIC3 input sensitivity 5mV AUX1 input sensitivity 300mV AUX2 input sensitivity 300mV EMC input sensitivity 300mV MIC frequency response 80Hz～10kHz（±3dB ） AUX frequency response 70Hz～16kHz（±3dB ） Line Out 0.775(0dBV) Noise <5mV    (4 ohm load output terminal) THD <1%     1KHz Protection Short-circuit, clip, overload and high temp protection Treble adjustment 10dB（±2 ） Bass adjustment 10dB（±2） Power Supply ～110-240V & 24V DC /50-60Hz Priority EMC > MIC1 > others Machine size(L×W×H) 290mm×219 mm×92.5 mm Packing size 340mm×300mm×135mm    (1PS) Maximum packing size 610mm×350mm×280mm    (4PS) Net Weight 3.5Kg Gross Weight 4.0Kg (1PS)

Model ZTPA-120W6Z Rated output 120W Output regulation Less than 3dB。 Speaker output 100V AUX output 0dBV   Input Sensitivity Mic1,2 : 3mV(±0.5mV) unbalanced Line 1,2,3 : 300mV(±30mV) unbalanced Frequency response 65Hz-20kHz（±3dB ） Distortion Less than 1% at 1kHz , 1/3 rated output voltage The ratio of signal to noise ratio Bigger than 80dB   Tone Bass:   ±12dB (100Hz) Treble:   ±12dB (10kHz) FM 87.5MHz-108.0MHz MP3 Input Sensitivity 230-280mV Protection AC fuse; DC voltage; overload; short-circuit. Colling Steeples frequency conversion fan for heat radiation。 Muting function Mic1 overrides other input signals with 0 ~ -30dB attenuation Power requirements AC220-240V/50-60Hz Power consumption 200W Dimensions 430×280×88mm Gross weight 10.3kg Net weight 8.9kg

Model ZTPA-250W6Z Rated Output 250W Output regulation ≤3dB (from off-load to full load)   Input sensitivity Microphone : ≤3mV (unbalanced) Line: ≤300mV (unbalanced) Frequency response 80Hz-16KHz (±3dB) Distortion ≤1% （1KHz，normal operating status） S/N Ratio Line: ≥74dB   Tone Bass:    ±10dB （at 100Hz） Treble:    ±10dB （at 10kHz） Protection DC voltage; overload; short-circuit. Mute Input signals from MIC 1 override other input signals Power Requirements AC 220-240V/50-60Hz Power Consumption 500W Outer Packing Size(mm) (L×W×H)5 55×455×1 85 Unit Size (mm) (L×W×H)4 84×355×88 Gross Weight 16kg Net Weight 14kg

Model: ZTPA-20W-mini Output Power 2 x10W Impedance: 8Ω Harmonic distortion ≤0.03%（1kHz,1W,8Ω The ratio of signal to noise ＞81dB Frequency response 20Hz -20kHz Memory card capacity 128MB-32GB Audio format MP3, WMA, WAV, FLAC, etc. Bluetooth BT2.1+EDR Power supply AC 100-240V/50-60Hz Product dimension 86*86*38MM（L*W*H）

Rated Power 2×20w Frequency response 20Hz~20kHZ Degree of distortion ＜0.1% Signal to noise ratio (S/N Ratio) 82hb Static power consumption (Power) 0.24W Impedance 4-16Ω Input   Level 0dbV(0.775V) Input Impedance ＞10kΩ Bluetooth    Distance 10m Bluetooth Standard BT2.1+EDR Power 100-240V Gross Weight 0.35kg Net   Weight 0.35kg External Dimension (mm) 125mm×100mm×35mm Packing Size(mm) 13mm×110mm×45mm

Model ZTPA-350W6Z Rated Output 350W Output Regulation Less than 3dB, from off-load to full load   Input sensitivity   MIC: 3.0mV(±0.5mV)   LINE: 300mV(±50mV) Frequency Response 80Hz-16kHz (±3dB)   Distortion   Less than 1% (at 1kHz, 1/3 rated output voltage)   Ratio of   Signal to Noise   MIC: more than 71dB LINE: more than 85dB   Tone Bass: ±10dB（at 100Hz） Treble: ±10dB（at 10kHz） Protection DC voltage; overload; short-circuit. Mute Input signals from MIC 1 override other input signals   Power   Requirements AC 220-240V/50-60Hz   Power   Consumption 650W Outer Packing Size(mm) (L×W×H)520×430×195 Unit Size (mm) (L×W×H)418×355×88 Gross Weight 17kg Net Weight 15kg