Essential details
Lead time:5-7天
Shipping:Express delivery
Product Introduction
Product Features:
This power amplifier is made of high-quality materials and features excellent performance and quality. It is suitable for music playback, home theaters, and other fields.
Diverse input and output configurations: It has 2 (4) channels of input and 2 (4) speaker screw outputs. It supports various audio signal inputs and provides stable, high-quality audio output.
Unique features: Peak suppression indication, sensitivity selection switch settings, three working modes, etc. These unique features meet different scenarios and needs, providing a more flexible and personalized usage experience.
Excellent performance and stable reliability: It has functions such as soft startup upon power-on, DC, overheat, overload, and short-circuit protection. It adopts advanced air-cooling technology to ensure the equipment can operate stably under various conditions.
Convenient installation and operation: Simple and understandable installation steps and operation instructions make it easy for users to get started quickly, without the need for complex operations and professional skills.
In summary, the most prominent selling points of the D series dual-channel (quad-channel) series amplifiers lie in their professional-level performance, diverse input and output configurations, unique features, excellent performance and stable reliability, as well as convenient installation and operation.
Product parameters:
Model: OBT-DM20
Output power (1 KHz, THD < 1%, all channels driven):
8Ω stereo / 250W * 2 / 300W * 2 / 400W * 2
4Ω stereo / 320W * 2 / 480W * 2 / 560W * 2
2Ω stereo / 450W * 2 / 670W * 2 / 780W * 2
Safety protection system: DC protection; short circuit protection; sensitive overheat management system; overheat protection; input overload protection; output overload protection; soft start protection; amplitude limiting protection can reach 10V
This power amplifier is made of high-quality materials and features excellent performance and quality. It is suitable for music playback, home theaters, and other fields.
Diverse input and output configurations: It has 2 (4) channels of input and 2 (4) speaker screw outputs. It supports various audio signal inputs and provides stable, high-quality audio output.
Unique features: Peak suppression indication, sensitivity selection switch settings, three working modes, etc. These unique features meet different scenarios and needs, providing a more flexible and personalized usage experience.
Excellent performance and stable reliability: It has functions such as soft startup upon power-on, DC, overheat, overload, and short-circuit protection. It adopts advanced air-cooling technology to ensure the equipment can operate stably under various conditions.
Convenient installation and operation: Simple and understandable installation steps and operation instructions make it easy for users to get started quickly, without the need for complex operations and professional skills.
In summary, the most prominent selling points of the D series dual-channel (quad-channel) series amplifiers lie in their professional-level performance, diverse input and output configurations, unique features, excellent performance and stable reliability, as well as convenient installation and operation.
Product parameters:
Model: OBT-DM20
Output power (1 KHz, THD < 1%, all channels driven):
8Ω stereo / 250W * 2 / 300W * 2 / 400W * 2
4Ω stereo / 320W * 2 / 480W * 2 / 560W * 2
2Ω stereo / 450W * 2 / 670W * 2 / 780W * 2
Safety protection system: DC protection; short circuit protection; sensitive overheat management system; overheat protection; input overload protection; output overload protection; soft start protection; amplitude limiting protection can reach 10V
Frequency response: (1W 8Ω) 20Hz - 20KHz (±0.5DB)
Sensitivity: (8Ω at 1KHZ) 1V / 32DB
Input connection terminals: XLR male, female
Output connection terminal: PSZ external terminal post
Input impedance:
Balanced input 20KΩ
Unbalanced input 10KΩ
Unbalanced input 20KΩ
Signal-to-noise ratio (A-weighted, rated power 8Ω): ≥ 105 DB
Nyquist coefficient (1 KHz & 8Q): ≥ 90
Intermodulation distortion (20Hz - 20KHz, half power): ≤ 0.02%
Total Harmonic Distortion (20Hz - 20KHz, half power): ≤ 0.03%
Phase response (1W & 8Ω, 20Hz - 20KHz ≤): ±1.5°
Slew rate: ≥ 60V / µS
Output circuit type: CLASS-D type
Installation space: 1U
Cooling system: Fully intelligent system that automatically adjusts according to temperature changes.
Overall dimensions: 483X45X304MM
Net weight: 3.53KG / 3.84KG / 4.22 KG
Sensitivity: (8Ω at 1KHZ) 1V / 32DB
Input connection terminals: XLR male, female
Output connection terminal: PSZ external terminal post
Input impedance:
Balanced input 20KΩ
Unbalanced input 10KΩ
Unbalanced input 20KΩ
Signal-to-noise ratio (A-weighted, rated power 8Ω): ≥ 105 DB
Nyquist coefficient (1 KHz & 8Q): ≥ 90
Intermodulation distortion (20Hz - 20KHz, half power): ≤ 0.02%
Total Harmonic Distortion (20Hz - 20KHz, half power): ≤ 0.03%
Phase response (1W & 8Ω, 20Hz - 20KHz ≤): ±1.5°
Slew rate: ≥ 60V / µS
Output circuit type: CLASS-D type
Installation space: 1U
Cooling system: Fully intelligent system that automatically adjusts according to temperature changes.
Overall dimensions: 483X45X304MM
Net weight: 3.53KG / 3.84KG / 4.22 KG
