Boyuu 300B Amplifier - A300

Boyuu 300B Amplifier - A300
* Single ended
* U$1590

Features:
- Power transformer: EI114-70 stack, imported 0.35mm lamination
- Inductor: 10H 300mA, special made for 300B, potted choke
- Output transformer: 50W, potted, export version
- Tubes: TJ 300B x2, 6N8P x2
- Power switch: Alps rotary switch
- Volume: Alps 27 series, 100k Ohm x2
- Resistors: Dale 25W/1k Ohm cathode resistor

Note: optional CNC Teflon sockets, additional fees apply

Boyuu 300B Amplifier - BY-T50

Boyuu 300B Amplifier - BY-T50
* 300B push-pull monoblocks
* U$2990 (300B)
* U$2790 (KT88)

New release:
- 1.5mm galvanized chassis with Hammerite finishing
- Double layer chassis design
- Made in Taiwan connectors
- Monoblock push-pull design
- High capacity power transformers
- Newly designed output transformer 
- Size: 485(D) x 260(W) x 185(H) mm

Two models
* BYT-T50 (KT88-98)
* BYT-T50 (300B-98)

Note: more details to be provided later.

Boyuu 300B Amplifier - A50 MKII

Boyuu 300B Amplifier - A50 MKII
* Single Ended
* U$1220

Upgrades

• Added aluminum front panel
• PSVANE 300B tube
• Tuned by experience audiophile - better midrange, low frequency control/extensio and tonality
• Added front panel dynamic meters
• Improve point-to-point routing, with new turret board

Specifications

• Pre-amp tube: 12AT7 x1
• Driver tube: 6P6P x2
• Output tube: PSVANE 300B x2
• Rectifier: 5Z3PAT x1 (can upgrade to PSVANE WE replica hang filament WE274)
• Power transformer: imported 0.35mm, EI105-60
• Output transformer: imported 0.35 SiFE EI86-50
• Chassis: imported mirror finish stainless steel
• Front panel: aluminum, CNC cut, annodized
• Output: high quality binding posts

Electrical specifications

• Output power: 8.2W x2 (zero feedback)
• Frequency response: 30Hz - 42kHz
• Output impedance: 4, 8 Ohms
• THD: <=1% (1kHz)
• Input sensitivity: 750mV
• Input impedance: 100k Ohm
• Size: 378x318x178 mm
• SNR: 89dB
• Weight: ~19.5KG (premium), ~18.5KG (standard)