The Peavey TNT 115 is a bass‑guitar combo amplifier (1 × 15″ speaker + tweeter) with solid state (class‑D) power, designed to cover practice, rehearsal, small and mid‑sized gig situations.
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Power & Output:

Power output: 150 watts RMS into 4 ohms (also 200 W RMS into 2 ohms on some versions).
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Drives a specially designed 15″ woofer plus a high‑frequency tweeter (the tweeter can be switched on/off).
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Controls and Tone‑Shaping:

Active / passive input switch (to match different bass pickups).
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Pre‑ and post‑gain controls.
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Bright switch, contour (pre‑shape) switch.
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Active high/low tone controls (shelving type), plus a 7‑band graphic EQ (with bypass switch) for detailed shaping.
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Footswitch‑controlled effects loop (post‑EQ), and optional footswitch control for built‑in compressor and “Crunch” (tube‑like distortion) functions.
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Balanced XLR output (pre‑EQ) for DI direct to PA or recording interface.
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Design & Construction:

The cabinet is designed top‑loaded with a slight kick-back tilt — convenient for stage positioning and monitoring.
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Speaker protection via the brand’s DDT® circuit (with defeat switch), plus built‑in protection for overheating, overcurrent, and DC faults.
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Dimensions & Weight:

Unpacked dimensions: 25.125″ (width) × 26.875″ (height) × 14.25″ (depth) — approximately 63.8 cm × 68.3 cm × 36.2 cm.
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Weight: about 85.2 lbs (≈ 38.6 kg).
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:: DM Audio Ltd
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Use Case / Strengths:
The TNT 115 is suitable for bassists who need a reliable, all-in-one combo that can deliver solid low‑end power for rehearsal or small/medium live gigs, yet still provide enough tone‑shaping flexibility (via EQ, compression, and effects loop) for varied styles. Its built-in DI output is useful for live sound or recording. The inclusion of a tweeter expands clarity and high-frequency definition beyond typical 15″‑only bass combos.