Toshiba - EQ-E30 - SB-M2 Stereo set - Multiple models

Toshiba EQ-E30: It has 10 sliders per channel to precisely adjust the bass, mid, and treble frequencies. It features a classic silver ’80s design and enables precise sound shaping.

Output level: 1 V (5 V max)
Gain: ± 0 dB
Frequency response: from 20 Hz to 20 kHz
Signal-to-noise ratio: 110 dB
Total harmonic distortion: 0.01%
Control range: ± 10 dB
Frequency bands: 32, 64, 125, 250, 500, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz
Dimensions: 420 x 87 x 263 mm
Weight: 2.7 kg

Toshiba SB-M2: a vintage stereo amplifier known for its rich, warm sound. It features dedicated sliders for bass, treble, and balance, multiple audio inputs (including a phono stage for turntables) and a headphone output.

Output power: 30 watts per channel into 8 Ω (stereo)
Frequency response: from 10 Hz to 70 kHz
Total harmonic distortion: 0.05%
Input sensitivity: 2.5 mV (MM), 150 mV (line)
Signal-to-noise ratio: 70 dB (MM), 90 dB (line)
Output: 150 mV (line)
Speaker load impedance: 4 Ω to 16 Ω
Dimensions: 420 x 90 x 284 mm
Weight: 5.1 kg
Year: 1983