Retro style. Modern power.
The GB-001 combines the iconic 1980s boombox aesthetic with serious hi-fi performance: 104W of rich stereo sound from four speakers, Bluetooth 5.4, and wired playback. A premium cassette mechanism supports Type I & II tapes with accurate speed control, low recording noise, VU meters, and microphone input. Featuring brushed aluminum construction, a folding handle, and a user-replaceable rechargeable battery, it delivers Party Mode for singing, jamming, and live recording—classic vibe, fully upgraded.
AUDIO SPECIFICATIONS
• Frequency response: 40 – 20,000 Hz
POWER AMPLIFIERS
• Two Class D amplifiers 32 W RMS / 4 Ohms for woofers
• Two Class D amplifiers 20 W RMS / 6 Ohms for tweeters
• Total power: 104 W RMS
BATTERY
• Built-in, user-replaceable Li-Ion battery 14.8V 3000mAh
• Autonomy:
? From speakers: ~10 hours in cassette mode and up to ~15 hours in Aux mode (depending on volume)
? From headphones: ~15 hours in cassette mode and up to 28 hours in Aux mode
CASSETTE PLAYBACK
• Stereo 2-channel playback
• VU meters for power monitoring
• Frequency response: 40 – 12,500 Hz
• Signal-to-noise ratio: >55 dB (weighted)
• Distortion: THD <0.5%
• Wow & Flutter: ~0.15% typical
• Headphone output power: 2x2 mW RMS / 32 Ohms
• Pitch adjustment accessible from rear cover
CASSETTE RECORDING
• Stereo recording
• Aux input level: 200 mV RMS
• Frequency response: 40 – 11,500 Hz
• Signal-to-noise ratio: >55 dB (weighted)
• Distortion: THD <1%
• VU meters for recording level adjustment
WEIGHT
• 6.81 kg
DIMENSIONS
• 50.6 x 25.1 x 17.9 cm (with handle)
POWER SUPPLY
• Built-in rechargeable and user-replaceable Li-Ion battery
• Nominal voltage: 14.8V
• Nominal capacity: 3000mAh
• Power adapter: 18V / 4A
CONNECTIVITY
• Bluetooth 5.4
• Stereo line input 3.5 mm jack
• Mono microphone input 1 mV RMS
• Stereo headphone output 3.5 mm jack
TOP PANEL CONTROLS
• Source selection with rotary switch
• Volume adjustment
• Bass adjustment
• Treble adjustment
• Balance adjustment
• Type I – Type II selection with rotary switch
PACKAGE CONTENTS
• Boombox
• Power adapter
• Quick start guide
• User manual
