Used Peavey TKO 115S Bass Amplifier 1 x 15

Estimated Year: Early–Mid 1990s 

Made in: USA 

The Peavey TKO 115S is a rugged, gig-ready bass combo amplifier built during Peavey’s golden era of USA manufacturing. Known for its reliability and punchy low-end, this amp features a powerful 1x15" Scorpion speaker that delivers deep, full bass response ideal for rehearsals, small gigs, and studio use.

This model includes both high and low gain inputs, giving you flexibility for active or passive basses. The onboard graphic EQ allows precise tone shaping across multiple frequency bands, while the pre and post gain controls help dial in anything from clean tones to gritty, driven sounds. Additional features like effects loop (send/return), preamp out, power amp in, and headphone output make this a versatile amp for a variety of setups.

Built like a tank with Peavey’s signature durability, the TKO 115S is a dependable workhorse that continues to be a favorite among bass players looking for classic tone and reliability.

Features

- 1x15" Peavey Scorpion speaker 

- Solid state bass combo amplifier 

- High and Low gain inputs 

- Pre and Post gain controls with Bright switch 

- Multi-band graphic EQ 

- Effects loop (Send/Return) 

- Preamp Out / Power Amp In 

- Headphone output 

- Made in USA 

Condition 

Good condition. 

- Noticeable cosmetic wear on cabinet (corners, edges, tolex wear) 

- Dust and aging on control panel and grille 

- All knobs and sliders present 

- Fully tested and functioning properly 

Store Policies 

- All items are tested before listing and again before shipping. 

- Orders typically ship next business day. 

- Shipping is available to the continental U.S. only. 

- We do not accept trades on shipped items. 

- Returns are accepted within 48 hours of delivery. The buyer covers return shipping, and a 20% restocking fee applies. If you have any questions before buying, feel free to message us—we’re happy to help.