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Specification
AudioOutputMode : Stereo
Brand : Douk Audio
BulletPoint1 : [Immersive 2.1 Channel Audio Experience] Douk Audio NS-14G Pro features dual TI TPA3255 chips delivering 600W powerful output (300W per channel L/R + 300W Subwoofer), providing immersive home theater sound with deep bass and clear stereo audio for music, movies, and gaming.
BulletPoint2 : [Advanced Bluetooth 5.0 with aptX-HD] Equipped with Qualcomm QCC304X Bluetooth chip, supporting aptX, aptX-HD, and AAC codecs, this amplifier ensures stable wireless streaming with superior sound quality from smartphones, tablets, laptops, and other Bluetooth-enabled devices.
BulletPoint3 : [Versatile Connectivity & Simple Controls] Offers multiple input/output options including Bluetooth, RCA, AUX, and dedicated subwoofer outputs. User-friendly controls for main volume, subwoofer frequency & gain, bass and treble adjustments make customizing your audio effortless.
BulletPoint4 : [Efficient Cooling & Dual Power Inputs] Designed with three-sided ventilation to maintain optimal temperatures, ensuring reliable, distortion-free audio performance. Dual power sockets (main & backup) provide enhanced power reliability, minimizing interruptions.
BulletPoint5 : [Premium Audio Components] Built with Rubycon and Siemens capacitors, fully enclosed Taiwan potentiometers, and copper-shielded inductors, NS-14G Pro offers exceptional audio clarity, low distortion (THD 0.01%), and high signal-to-noise ratio (≥108dB), ensuring professional-grade sound and long-term durability.
Color : Black
CompatibleDevices : Car Stereo
ConnectivityTechnology : USB, Ethernet or other relevant wired connectivity technologies
ConnectorType : USB
ControlMethod : remote
ExternallyAssignedProductIdentifier : 6976935811162
ExternallyAssignedProductIdentifier1 : 609098834155
ExternallyAssignedProductIdentifier2 : 0609098834155
IncludedComponents : 1* NS-14G Pro Power Amplifier; 1* DC 48V/5A Power Adapter; 1* Bluetooth Antenna
ItemName : Douk Audio NS-14G Pro 2.1 Channel Bluetooth Amplifier, 600W HiFi Stereo Audio Amp with Subwoofer Output, Dual TPA3255 Chips, aptX-HD, RCA/AUX Inputs, Adjustable Bass & Treble, Home Theater Power Amp
ItemPackageDimensions_Height : 11.81 inches
ItemPackageDimensions_Length : 9.06 inches
ItemPackageDimensions_Width : 2.76 inches
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-amplifiers
Manufacturer : Douk Audio
Material : Aluminum
MaximumSupplyVoltage : 48 volts_of_direct_current
MinimumSupplyVoltage : 24 volts_of_direct_current
ModelName : APSUB-CH21
ModelNumber : SUC-NS-14G-PRO
MountingType : Surface Mount
NationalStockNumber : 5996-01-625-9583
NumberOfBoxes : 1
NumberOfChannels : 2
NumberOfItems : 1
OutputPower : 900 watts
PackageLevel : unit
PackageTypeName : Bulk
PartNumber : APSUB-CH21
ProductDescription : Parameters
Brand: Douk Audio
Model: NS-14G Pro
Audio input: Stereo RCA/AUX/Bluetooth
Audio output: Banana speaker jacks/AUX
Chipset: TPA3255*2+QCC304X (supports aptX/aptX LL/aptX HD/SBC/AAC)
Max. output power: 300W*2 (L/R channel)+300W (subwoofer)
Number of channel: 2.1
Speaker impedance: 4-8Ω(L/R)   2-8Ω(subwoofer)
THD+N: 0.01% (1kHz)
SNR: ≥108dB
Frequency response: 20Hz-20kHz
Subwoofer gain: ±4dB
Subwoofer cutoff frequency range: 50Hz-220Hz
Bass/treble adjustment range: ±6dB
AUX output level: 1.4V
Input sensitivity: 2V
Bluetooth max. sampling rate: 48KHz/24bit
Working voltage: DC 24-48V
Dimensions (W*D*H): 155*125*42mm / 6.10*4.92*1.65in
Package dimensions (W*D*H): 300*230*70mm / 11.81*9.06*2.76in
Net weight: 768g / 1.69lb
Package weight: 1.6kg / 3.53lb

Packing list
1* NS-14G Pro Power Amplifier
1* DC 48V/5A Power Adapter
1* Bluetooth Antenna

ProductSiteLaunchDate : 2025-01-21T01:28:11.000Z
SkipOffer : 1
SpecificationMet : No Standard Mentioned
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
SupplyCurrent : 5 amps
SurroundSoundChannelConfiguration : 5.1
UnitCount : 1
UnspscCode : 52161547
VideoEncoding : RM
Voltage : 48 volts_of_direct_current
Voltage1 : 12 volts
Voltage2 : 3 volts
WarrantyDescription : 1 year
Wattage : 900 watts