



- Features
- Specifications
- Dimensions
- Whats in the box
Key Features of Yamaha HS3B Studio Monitor (Pair)
- Ultra-Compact 2-Way Bass-Reflex Design
Each pair includes a powered left speaker and passive right speaker to save space and reduce cabling. - 3.5″ Cone Woofer and 0.75″ Dome Tweeter
Delivers precise, flat studio reference sound from 70 Hz to 22 kHz. - Class‑D Built-in Amplifier
Provides 26 W per channel (dynamic) yielding up to 100 dB SPL output. - Room Control & High Trim Switches
Customize low-end and high-frequency response to suit room acoustics. - Multiple Inputs
Combo XLR/TRS, RCA stereo, and mini‑phone inputs plus front headphone jack for monitoring convenience. - Front Volume Control & Headphone Out
Easy access to level and private listening with built-in headphone output.
Technical Specifications
- Frequency Response: 70 Hz – 22 kHz (–10 dB); 85 Hz – 20 kHz (–3 dB)
- Amplifier Power: 26 W + 26 W (Dynamic, RL=6 Ω)
- Max Output Level: ~100 dB SPL (IEC, 1 m)
- Crossover Frequency: ~3.2 kHz
- Controls: Room Control (0 / –2 / –4 dB under 500 Hz); High Trim (+2 / 0 / –2 dB above 2 kHz)
- Inputs & Outputs: 2 × combo XLR/TRS; 2 × RCA stereo; 1 × stereo mini; headphone output
- Nominal Impedance: 6 Ω
- Input Sensitivity: +4 dBu (combo); –10 dBu (RCA/mini)
- Power Consumption: ~15 W
- Cabinet: MDF with Twisted Flare Port
- Warranty: Varies by region (check local policy)
Dimensions (each)
- Width × Height × Depth: ~132 × 223 × 189 mm (≈5.2″ × 8.8″ × 7.4″)
- Weight (Left/Right): ~2.8 kg / 2.1 kg (≈6.2 lb / 4.6 lb)
What's in the Box
- Yamaha HS3B Studio Monitor Pair (Powered Left + Passive Right)
- Stereo speaker cable (~2.5 m)
- Mini‑TRS to RCA cable (≈1.5 m)
- Anti-slip pads (set)
- Quick Start Guide & Safety Information
The Yamaha HS3B is a compact, professional-grade studio monitor system designed to deliver precise and natural sound in smaller workspaces. It features a 3.5-inch cone woofer and a 0.75-inch dome tweeter in a 2-way bi-amplified setup, providing clear frequency separation and accurate monitoring across a wide range. With a frequency response extending from 70 Hz to 22 kHz, the HS3B captures both detailed highs and controlled lows, making it ideal for critical listening, editing, and mixing tasks.


Despite its small size, the HS3B is engineered for powerful performance. Each speaker is driven by a Class-D amplifier that outputs 26 watts per driver, allowing for a maximum sound pressure level of up to 100 dB at 1 meter. To suit various room conditions, it includes Room Control and High Trim switches, letting users fine-tune the bass and treble frequencies to match their environment. The MDF cabinet with a twisted flare port design minimizes unwanted resonance and enhances low-end clarity, ensuring balanced, uncolored playback.