Two Channel Professional Class-D Power Amplifier
SP-DF225(2×250W@8Ω), SP-DF245(2×450W@8Ω), SP-DF265(2×650W@8Ω)
SP-DF2120(2×1200W@8Ω), SP-DF2150(2×1500W@8Ω), SP-DF2200(2×2000W@8Ω)
Description:
The SP-DF2 wide range big power series digital power amplifier is a two-channel classical professional amplifier, it has inherited the high reliability and high applicability of anolog amplifiers, as well as added the digital modulator circuit. It designed of switching power technology, whose advantages are without transformer for less heat generation and long life span. With a small size, it delivers big output power and outstanding sound. SP-DF2 series includes six models for your choice: wide range power RMS 2*250W/8Ω, 2*450W/8Ω, 2*650W/8Ω, 2*1200W/8Ω, 2*1500W/8Ω, 2*2000W/8Ω, with a weight of max. 9.0kgs. This series applied the classical PWM circuit design and excellent protection circuit. It has high reliability and applicability, big dynamic range, small size, light weight, high efficiency, low distortion, big output power, Etc. Higher efficiency of more than 85% decrease the power electricity consumption and protect green environment.
Specification:
Model | SP-DF225 | SP-DF245 | SP-DF265 | SP-DF2120 | SP-DF2150 | SP-DF2200 |
Description | 2CH Professional Power Amplifier |
Amplifier Class | Class D |
Power Output 8Ω Stereo | 250W*2 | 450W*2 | 650W*2 | 1200W*2 | 1500W*2 | 2000W*2 |
Power Output 4Ω Stereo | 425W*2 | 765W*2 | 1100W*2 | 2000W*2 | 2550W*2 | 3400W*2 |
Power Output 2Ω Stereo | 725W*2 | 1300W*2 | 1700W*2 | 3400W*2 | 4335W*2 | 4760W*2 |
16Ω/Bridge | 500Wx1 | 900Wx1 | 1300Wx1 | 2400Wx1 | 3000Wx1 | 4000Wx1 |
8Ω/Bridge | 850Wx1 | 1530Wx1 | 2200Wx1 | 4000Wx1 | 5100Wx1 | 6800Wx1 |
4Ω/Bridge | 1450Wx1 | 2600Wx1 | 3400Wx1 | 6800Wx1 | 8670Wx1 | 11560Wx1 |
Frequency Response | 20Hz - 20KHz (10% Rated output power,8Ω) ±0.2dB |
Slew Rate | 50V/μs (1kHz, bypass low-pass filter) |
RMS Output Voltage | 44.7V | 60.0V | 72.1V | 98.0V |
S/N Ratio | ≥105dB (A right,20Hz-20kHz) |
Connector | Male Jack input and Speakon jack output |
Damping Factor | ≥300 (8Ω 20HZ~100HZ) | ≥800 (8Ω 20HZ~100HZ) |
Input Sensitivity | 1Vrms (Rated output power,1kHz) Gain 32dB, 26dB selectable |
Input Impedance | 20KΩ (balanced); 10KΩ (unbalanced) |
Voltage Gain | 33.0dB | 35.6dB | 37.2dB | 39.8dB | 39.8dB | 39.8dB |
Efficiency | >85% |
Protection | Overload, overheat, temperature power control, output DC protection |
Power Supply | AC90~260V, 50/60Hz |
Dimension(W×H×D) | 483×44×323mm, 1U | 483×44×370mm, 1U |
Net Weight | 5.0Kg | 7.55kg | 9.0Kg |
Rear Panel:
High Definition Pictures:
Brochure/Data Sheet:
SP-DF2220series-2CHProClass-DPowerAmp..pdf、
Operation Manual: