XiangSheng SP-KT88 PRO Class A Single Ended Tube Amplifier KT88/EL34/6550 Triode Lamp Bluetooth Amp

XiangSheng SP-KT88 PRO Class A Single Ended Tube Amplifier KT88/EL34/6550 Triode Lamp Bluetooth Amp 100% original factory and brand new 

XiangSheng SP-KT88PRO is a Signal-Ended Tube Amplifier with only triode connection

It's Sweet Peach serie a 2022 latest Pro version amp ,  support to different power tube like KT88 EL34 6550

You could choose some different power tube version in option:

KT88 Tube Option:

6550 Tube Option:

EL34 Tube option:

For each different power tube version, you can also choose the tube cover like this:For each different power tube version, you can also choose the Bluetooth module, the antenna is on back panel like this:

Use input output interfaces:

• Analog line-in RCA signal Inputs: 4 groupes (without Bluetooth) or 3 groupes( without Bluetooth)

• Bluetooth sound source input connection by antenna

• Specially fitted with 6.5mm jack headphone output, able for direct use of headphone (for impedance of 32 ohm-600 ohm).

Technical Parameters

• Amplifier consumption：  Static power about 85w,  Dynamic power about 115w

• Input Impedance: 100Kohm

• Output Impedance:4ohm - 8ohm

• Signal to Noise Ratio: 89dB

• Input Sensitivity: 500--2000mV

• Total Hamonic Distortion: <= 0.1%

• Frequeney responses: 20Hz--30KHz +-1dB

• Power Supply: AC110-120v， or 220v-240V , 60Hz/50Hz

• Power transformer power 180w

• Tubes used: 2x 5z4p rectifier

                        2x KT88 or  6550 or EL34 power tube(depend option)

                        2x 6H8C or 6N8P triode preamp tube

                        1x WY-2P regulator

• Size:360mm(W)×170mm(H)×260mm(D),

• Net weight: 11.5kg

• Package weight 14-15kg

• (some analyser parameter can give different value, so some parameter value is not contratual )

• Maximum output:  KT88 12W×2(8ohm  Triode connection mode)

                                    6550 12W×2(8ohm  Triode connection mode)

                                    EL3412W×2(8ohm  Triode connection mode)

Features:

• Bluetooth 5.0 (option): support APTX-HD and LDAC, with high level Qualcomm CSR8675 chip and PCM5102A decoder

• Pro version of SP amp use all high quality electrical components like WIMA ERO SPRAGUE etc capacitor and also high resistors and components

• Like all other Sweet Peach Serie device,  amp set to triod connection mode for power tube,  the power is less than default connection mode, but the sound is more delicate and sweet. max restored the original sound

• With brushed aluminum panel, high-gloss metal knob, and blue power indicator, it looks elegant and very nice appearance.

• The casing is made of 1mm sheet steel with advanced wrinkle paint process. Also the transformer hoods are made of advanced wrinkle paint process.

• 180w Power Transformer made with high-purity oxygen-free copper

• Output transformers are made of  high-purity oxygen-free copper wire with 0.35mm staged wound core with 76.25x25 iron stack core

• All transformers are epoxy potting

• High quality gold-plated RCA signal input and 4 / 8 ohms output connectors .

• Inside signal cable adopt Teflon silver plated shielded.

• Doubld rectifier tube + regulator tube + two bigger electrolytic capacitors + inductance + other components make a full security and stable CLC type filter circuit for power part

• Origian ALPS potentiometer

• Remote control for sound level and inputs switch and Mute function

• Equal Loudness Compensation button used in a small sound condtion to give treble and base Compensation

With Bluetooth module,  have 3 groupes input connectors:

Without Bluetooth module,  the back panel have one more input connector :