L4398Lahmann DSD Integrated CS4398 Decoder Ear Amp All-in-one Hard Solution DSD AD712 Op-amp
Using CS4398 fever decoding chip and MCU to do dynamic optimization of 24-192K PCM and DSD.
Compatible With Italian digital interface to support PCM ASIO, Wasapi source code and DSD bus output.
AD712 fever operational amplifier was used for LPF.
Double transformer output three independent power supply for digital, DAC analog, low pass part strictly independent power supply.
CS4398 core parts from the power supply, software, low-pass filtering, wiring and so on to do a lot of optimization
Using CS4398 DSD bus transmission, hard solution DSD audio.
Integrated full Lyman amp circuit, equipped with headphone protection function.
Product Parameters
Input interface: USB square port
Input format: PCM 24-192K,DSD64, DSD128
Line interface: RCA lotus stereo
THD+N: -107dB
S/N: 112dB
Line output level: 2.2V VPPM
Line output impedance: <100 ohms
Amp output power: 550mW/60Ω; 280mW/300Ω; 170mW/600Ω
Ear amp frequency range :10Hz 20kHz(-1dB)
Amphora distortion :0.02%@1kHz Vppm=20V (90% power output)
Amp output noise level :-88dB
Amphor output impedance :10 ohms;
Average power consumption: AC220V<10W.
Size: 118*52* 205mm
Weight: about 1.8kg
Packing list
1* L4398Lahmann headphone amplifier
Shipping & After Sales Service
1.Normal products can be sent out in 3-7 days after paid;
2.Shipping ways
a. Expedited Shipping: DHL, UPS, or FedEx. For faster shipping or smoothly transaction, we will change the best shipping company among them.
Estimated Delivery Time: 3-7 Days
b. Standard Shipping: EMS, ePacket(U.S available only) or DHL Global Mail (Gemany available only)
Estimated Delivery Time: 5-15 Days.
c. Economy Shipping: China Post or HongKong Post Air Mail
Estimated Delivery Time:15-34 Days
NOTE:All shippments to Brazil and Russia may take about 35-70 days
3.We will prodvide tracking number in 3 days after shipment;
4.When you have any questions about our products please contact us through Aliexpress, we will reply in 24 hours.