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F600 Power Amplifier Key Feature:
* 2/3U high, heavy duty steel chassis
* Modular construction for easy servicing
* Symmetrical layout for even weight distribution
* High efficiency toroidal power transformer
* Oversized, high energy, linear power supply
* 3 steps, Class H Audio topology
* Stereo, parallel or bridged operation
* Twin balanced inputs (Neutrik XLR connectors)
* Dual Speakon and Binding posts outputs
* High quality components used throughout
* Dual, continuously variable speed fans
* Efficient two sides cooling, the efficiency is better than back to front cooling
* Active, signal, protect and critical indicators
* Duraluminium, 8mm thick front-panel
* Unobtrusive carrying handles
* Voltage Gain: 35 or 40 dB .

Specification:
8ohms Stereo Power(RMS): 2X300W
4ohms Stereo Power(RMS): 2X462W
8ohms Bridged Power(RMS): 968W
Frequency Response(+o/-0.3dB, 1W/8ohms: 20Hz-20kHz, -3dB@135kHz
Power Bandwidth(rated power at 4ohms 1%THD+N): 20Hz-20kHz, -. 1.1dB/+0dB
TourClass Protection: ACL, IGM, AutoRamp, short circuit, DC voltage, turn-on/off transient, current inrush, sub/ultrasonic input
THD+N (1kHz 1W ): -60dB
Voltage Gain (rated power @ 8Ic): X35dB
Input Sensitivity (rated power at 8Ic): 0.97V
Input Impedance (balanced/unbalanced): 20KIc/10KIc
S/N Ratio ("A"weighted, full power at 4ohms): 99dB
Crosstalk ("A"weighted, full power@4ohms): >-63dB
Class: 3 Step H
Input Connectors (per channel): Female XLR (pin 2+, configurable for pin 3+). TRS (tip+)
Output Connectors (per channel): 5-way binding posts or Speakon connectors (market dependent)
Supply Power: 1320W
Power Supply (factory configured): AC220V/230V, 50-60Hz
Cooling: Two side panel variable speed DC fans, better than conventional cooling
Controls: Front panel: 2 attenuators, power switch; Rear panel: Signal ground lift & mode switches.
LED Indicators (per channel): Signal, Protect, Active, Critical
Construction: Steel chassis, 16 gauge. Casting Aluminum front panel.



Dimensions (HXWXD): 88X483X480mm (2U)
Net Weight: 19.2kg
Gross Weight: 23kg.

Features:
High power round transformer, low work noise, Low magnetic leakage, high efficiency Device infixed to prevent front thunder and over voltage
Automatic over current and short circuit Automatic reset circuit. Sound Light alarm Inside power Plug-in and tree- way feed output
Ranging from 3Amps to 10Amps.
Technology Parameter

Item UnitForwardRemark
FrequencyMHZ5-1000
Input voltageAC220í+10%
Output voltageAC60v í+ 10%
Plugging lossDB< or =0.5
Return lossDB>15
Return timeS5 í+5
Max output current Sum of all output current must be under the MAX current
VolumeMn270mn*195
Dimensionsmm268*212*197
WeightKGS6.7.

Wide frequency range from 0.5GHz to 40GHz.

Paper Box or to be customized.

Wide frequency range from 0.5ghz to 40ghz.

High power isolators.

Waveguide circulator

Characteristics

Covering wide frequency range163;187;low phase noise163;187;good frequency strucm163;187;wide working temperature range163;187;universal sma rf out and in interface

Application
Used in microwave measuring instruments, frequency synthesizer, broad band radar recivers and ew systems

Description
Covering frequency range 8ghz161;162;8161;171;10ghz, etc163;172; low noise design contributes to the excellent low phase noise output)163;187;all the products can be offered both indenpendently and combining with special analog

Paper box, or customized.

1. FM/AM stero controlling modulation

2. Using TOSHIBA TA8127N IC

3. Without screen cover, fulfill electromagnetic compatibility demand.

4. Playback super-DVD disk, the number of single disk could be over eight
hours.

5. 3000 pcs KARAOKE song without changing disk, also support USB function without disk playback.

6. During playback MP3 disk, the system can remember the fixed MP3 playback sequence without power supplying.

7. Digital multiplication of AV to VGA mode to realizing video signal transferring completely.

8. The algorithm of combination in software and hardware to realizing one by one scan function

9. with colorful XP Chinese and English pop-ups menu, iconic design.

10. Fully support DOLBY AC-3, compatibility with HDCD and other digital video form.

11. Playback with MP3 and JPEG simultaneously.

12. Compatibility with SUPER-DVD, SVCD, VCD, DVCD, MP3,CD, HDCD and CD-R/RW disk.

13. Can imitate the output mode of concert hall, theater and athletic fieldí»s sound effect

14. Music dynamic spectrum-super-sonic function.

15. Interlock function for the controlling key.

16. Cassette has recorder and playback function.

17. With Guitar input jack.

18. Wireless microphone inside.

19. Automatic exchange for AC 220V/50HZ and DC12V34A (rechargeable battery) supply, and car power supply function.

20. The max power is 120W, continuously playback with music in 3-8 hours.

Detailedú¦
1. SMD electronic hardware,SMT technologyical maintain high quality.
2. Corrar clip transmitter,high sensitivity,prevent howling,clear timbre.
3. Quartz surge circuitry,steady frequency without disturbance.
4. 65 group VHF 180-265MHz.no disturbance in frequency,have large scope for selection.
5. Two kind of power to choose:built-in rechargeable battery,external 12V DC.
6. When use the DC sudden power off,embedded storage battery auto-work.
7. Wire and wireless microphone loadspeaker.
8. With digital reverberation.
9. Collar clip microphone and handhoid microphone for your choice.
DVD function.

Output Power:2X75W(8ª+)
2X90W (4I)
Frenquency Response:20Hz-20KHzí+3dB
Input Sensitivity:250mv
SNR:85dB
Distortion: <0.5%
Power Voltage: 220-240V/50-60Hz
Height X With X Depth: 150 X 430 X 325mm
Weight: 8kg

Output Power:2X75W(8ª+)
2X90W(4ª+)
Frenquency Response:20Hz-20KHzí+3dB
Input Sensitivity:250mv
SNR:85dB
Distortion:<0.5%
Power Voltage:220-240V/50-60Hz
HeightXWithXDepth:150X430X325mm
Weight:8kg


a gift of each or two pcs in a carton

The modules are with features of excellent linearity, extremely low noise, very excellent flatness, standard catv outline, rugged construction etc.

Wafer forward amplifier modules

GA500 mini digital amplifier

Introduction
C-mark ga500 digital mini amplifier, powered by built-in integrative digital power amplifier, features light weight, high efficiency, best sound, safe protection, incredible compatibility of electromagnetism and open choices of 110vac&220vac power supply.

Features
1. Plug & play, user-friendly, clear indication, easy manipulating for nonprofessionals.

2. The digital power amplifier features best sound, high efficiency and high reliability.

3. Complete protection from short circuit, over surge current, over heat, over voltage, power limiting, over temperature frees users from worry of malfunction.

4. The amplifier can be configured three output modes, stereo, mono and bridged. Signal input/output adopts ª)6.35 stereo interface for balance signal transmission.

5. Suitable for many applications like commercial, company, entertainment, school and army etc.

Specifications
Output power

8ª+: 300w x 2 (1khz)

4ª+: 600w x 2 (1khz)

Bridged

8ª+: 1000w (1khz)

Free power combination from 1pcs to 7pcs in a standard rack as you like, if 7 pcs combined, max power can reach 8ª+ 300w x 14=4200w;4ª+ 600w x 14=8400w;8ª+ bridged 1000w x 7 =7000w channel.
Input sensitivity: 0db

Input impedance : 20kª+ú¿ balance ú¬ 10kª+ú¿ unbalance ú¬

Frequency response : >20í½20khz @8ª+

Thd+n: 0.01% ú¿1khz, 1wú¬

S/n: 110dbú¿ a weighted ú¬

Power supply : ac110v/220vú¿ two kinds power supply ú¬

Fuse cube current : 20aú¿ac110vú¬ 10aú¿220vú¬




Net weight : 3kg

Gross weight : 3.5kg

Net dimension ú¿l*w*hú¬: 387 *155 * 57 mm

Amplifier

Mixer
Maximum output level:19dbm1khz, thd=0.5%
Residual noise: -80db
S/n:85db
Equivalent input noise:-120dbm
Headphone power:40mw1khz, thd=0.5%, 200+
Equalization: low 80hz+15db
Mid 2.5khz+15db
High 12khz+15db
Gain control:mono -55db~0db
Tape -10db~0db
Frequency response:20hz~20khz+1db
Thd+n:_0.05%1khz, 0.775v


Gift box

PHI CATV Amplifier

Amplifier
Parameters unit p-pa1200 p-pa1500 p-pa2500 p-pa3500
Output power stereo @ 8 ohm watt 2x400 2x550 2x700 2x1000
Output power stereo @ 4 ohm watt 2x600 2x800 2x1100 2x1500
Output power bridged @ 8 ohm watt 1000 1500 2000 2800
Frequency response hz 20hz-20khz; +0.1/-0.3db (1w / 8 ohm)
T.H.D db <0.1%@350w into 8+(60hz&7khz) <0.1%@550w into 8+(60hz&7khz) <0.1%@700w into 8+(60hz&7khz) <0.1%@1500w into 8+(60hz&7khz)
Voltage gain 68x standard 86x standard 97x standard 110x standard
Slew rate v/us 40v/us
Input impedance oh 20k ohm, balanced
10k ohm, unbalanced
Hum and noise db -103db
Cross talk db <60db
Indicators (per channel) temp/dc led, clip led, signal led, power led, bridge led
Protection temperature, /dc, sub/ultra -sonic, sonic, short circuit, igm, output
Connections 3-pin xlr female & 1/4÷ phone jack for input; speakon & banana plug for output
Cooling 2 variable speed dc fans
Controls 2 front pan attenuators, rear panel signal ground lift jumper

Dimension (unpacked) mm 133x483x450 133x483x450 133x483x510 133x483x510
Carton size mm 235x545x545 235x545x545 235x545x605 235x545x605
Net weight (unpacked) kg 24 25 31 34
Gross weight kg 25 26 32 35
Pcs / 20" cl pcs 400 400 359 359
Pcs / 40" cl pcs 829 829 744 744
Pcs / hq cl pcs 971 971 872

Tube amplfiers , dual mono 30+ 30 w in pure a class.

460 x 250 x 205(mm)

Professional sound box
Type of this modelapplication to karaoke object, ballroom, other assistant+outdoor
Frequency response 50hz-18khz(3db)
Recommendatory input power 300w
P.M.P.O 400w
Sensitivity 97db(1-1m)
Impedance 8
Speaker unit Low-15"-1 horn
other
Polar pattern 90ph-40pv
Color ruby-red /black
Amplifier at optionAk-180

N.W. 26 kgs / 57.3 lbs
G.W. 29 kgs / 63.9 lbs
L - w - h, box 16.1"-16.1"-25.6" / 410x410x650 mm
L - w - h, package 18.5"-18.5"-28.0" / 470x470x710 mm