Vestlyd Stage A4 – Portable Bluetooth Speaker with Big, Bold Sound

The Vestlyd Stage A4 proves that serious sound doesn’t need a large footprint. Designed with classic monitor-inspired styling and modern wireless technology, this compact two-way speaker delivers deep, punchy bass, clear highs, and up to 18 hours of battery-powered playback. Built to move easily between home, garden, and road trips, the Stage A4 combines attitude, durability, and impressive performance—available at Soundium.

Key Features

• Two-way speaker system: 4″ paper-cone woofer and 0.75″ soft-dome tweeter for balanced, full-range sound
• 40 W Class D amplification: Delivers strong output with excellent efficiency and control
• Bluetooth 5.0 with AAC, aptX & aptX HD: High-quality wireless streaming with low latency
• Long battery life: Up to 18 hours of playback on a single charge
• Fast charging: 20 minutes of charging provides up to 3 hours of playtime
• Analogue controls: Front volume knob and rear bass control for instant sound adjustment
• Rugged construction: MDF cabinet with aluminium front and logo plate for durability and style
• Compact, portable design: Easy to carry while delivering sound that punches above its size

Customer Benefits

The Stage A4 is built for listeners who want powerful, no-nonsense sound wherever they go. Its dedicated two-way design and strong Class D amplification deliver clarity and impact without relying on apps or menus. Long battery life and quick charging keep the music going all day, while the compact cabinet makes it easy to move from room to room or take on the road.

Quick Specs

• Speaker configuration: 2-way active speaker
• Woofer: 4″ paper cone
• Tweeter: 0.75″ soft dome (neodymium magnet)
• Amplifier technology: Class D
• Total power output: 40 W
• Frequency range: 44 Hz – 20 kHz (-6 dB)
• Bluetooth: Version 5.0
• Supported codecs: AAC, aptX, aptX HD
• Wired input: 3.5 mm stereo mini-jack
• Battery life: Up to 18 hours
• Charging time: Approx. 2.5 hours
• Quick charge: 20 min = 3 hours playback
• Water resistance: IPX2
• Dimensions: 16 × 26 × 16 cm (H × W × D)
• Weight: 4.2 kg

What’s in the Box

• Vestlyd Stage A4 speaker
• Power supply / charger (30 W)
• USB-C charging cable (1 m)

Use Cases / Ideal For

Ideal for home listening, backyard gatherings, workshops, and travel. Perfect for users who want portable, high-impact sound with simple, hands-on control and a classic monitor-inspired look.

Compatibility

Compatible with smartphones, tablets, and computers via Bluetooth or 3.5 mm analogue input. Supports high-quality Bluetooth codecs for improved wireless audio performance.

Pros & Cons

✅ Pros:

• Surprisingly powerful bass for a compact speaker
• Long battery life with fast charging support
• High-quality Bluetooth codecs including aptX HD
• Sturdy, premium-feel construction with retro styling

⚠️ Cons:

• Single-speaker design does not provide true stereo separation
• No companion app or digital EQ

The Vestlyd Stage A4 delivers bold sound, rugged build quality, and true portability in a compact, retro-inspired design—available at Soundium.