A Class A single-ended amplifier designed to deliver the sound of EL34 and KT88 tubes. The self-bias system requires no adjustment, and tube sound can be switched easily between two types.
This unit was built using upgraded manufacturer parts. All original standard parts are also included.
An additional set of KT88 tubes is included.
Condition & Specifications
Circuit Type: Class A single-ended
Tubes: EL34 x2, 12AX7 x2
Compatible Tubes: KT88
Bias System: Self-bias
NFB: ON/OFF selectable (4dB when ON)
Rated Output: 6W + 6W (EL34), 7W + 7W (KT88)
Frequency Response: 20Hz–40kHz (±1dB)
S/N Ratio: 90dB
Inputs: RCA x4 (LINE1–4)
Speaker Output: 4Ω–8Ω
Power Consumption: 70W
Dimensions: 310 x 280 x 190 mm
Weight: 12 kg
Accessories: Tube cover, power cable, double original boxes, KT88 tubes, instruction manual
Item Details
Brand: Triode
Country of Origin: Japan
Customized: Unknown
MPN: Does not Apply
Model: TRK-3488
Type: Tube Integrated Amplifier
Ships from Japan. Actual availability is confirmed after your order. Items may also be listed or sourced through other marketplaces. If an item becomes unavailable, your order will be promptly cancelled and refunded.
Email updates
Want first dibs on new arrivals and restocks? Send us a message and include the email address you want us to use for store updates.
We only use it for product updates, restock notes, and store announcements. You can also use the contact page if you want to ask a question at the same time.
