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Stagg SIA-ST - Headphone amplifier
Stagg SIA‑ST is a compact headphone amplifier for stage, studio, and home use. Features include dual XLR inputs, mono/stereo switch, balance control, and wide frequency response. Battery or DC powered, it ensures clean, powerful sound for demanding users.
Product available: 4 pcs
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EUR38.27
Product attributes
Model :
Stagg SIA-ST
SKU :
SUP_jb2
Warranty :
2 years
Producent :
STAGG
Weight without package:
0.3 kg
Type :
Headphone Amps
Construction :
Solid state
Channels :
1
Line Input :
YES
Battery operated :
YES
Headphone output :
YES
Incl. Footswitch:
YES
Product Description
Details
Stagg SIA‑ST – compact headphone amplifier
Stagg SIA‑ST is a compact and versatile headphone amplifier designed for professional musicians, sound engineers, and demanding home users. It enables personal stage or studio monitoring, delivering a clean, balanced, and powerful signal to your headphones. With its compact size and durable enclosure, it’s ideal for touring and studio setups alike.
Product Features
- Dual balanced XLR inputs allow connection of a stereo mix or two mono sources.
- 3.5 mm TRS headphone output with volume control.
- Mono/stereo switch and channel balance adjustment for flexible monitoring.
- Battery-powered (9V) or DC 9V power adapter included – perfect for mobile use.
Reliable and clear sound
The Stagg SIA-ST delivers high-quality audio with a wide frequency response (20 Hz – 80 kHz) and very low distortion (THD+N under 0.01%). A high signal-to-noise ratio (>90 dB) ensures crystal-clear sound even at high volumes – perfect for in-ear monitoring or critical listening.
Versatile use cases
This amplifier is perfect for live performance, rehearsals, recording studios, or home audio setups. It can be used as a standalone monitor on stage or as an extra headphone feed in the studio.
Technical Specifications
- Frequency Response: 20 Hz – 80 kHz (+/– 0.5 dB)
- THD+N: < 0.01%
- SNR: > 90 dB (A-weighted)
- Inputs: 2 x balanced XLR
- Output: 1 x 3.5 mm stereo jack
- Power: 9V battery or 9V DC adapter (included)
- Dimensions: 45 x 125 x 85 mm
- Weight: 270 g
Materials and construction
The device features a durable ABS and metal housing. Its compact footprint and ergonomic design make it easy to mount on a belt or rack. Built for rugged stage and studio environments.
Included in the box
- Stagg SIA-ST – headphone amplifier
- 9V DC power adapter
- User manual
Why choose it?
Looking for a compact, reliable, and easy-to-use headphone amplifier? Stagg SIA‑ST delivers excellent sound quality, portability, and flexibility. Perfect for stage monitoring, in-ear setups, and studio use – it’s a must-have tool for musicians and engineers who value clean sound and mobility.
Shipment
Product delivery details Stagg SIA-ST - Headphone amplifier
Shipment from Warsaw, Poland.
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Product faq
Stagg SIA-ST - Headphone amplifier - Frequently asked questions.
Is Stagg SIA-ST compatible with all mixers?
Yes, it has balanced XLR inputs that work with most professional mixers.
What headphones can I use with this amplifier?
Any headphones with a 3.5 mm TRS plug can be connected.
Can it be powered by a battery?
Yes, it runs on a standard 9V battery or a DC 9V power adapter.
What is the mono/stereo switch for?
It allows switching between mono and stereo modes based on your signal setup.
What are the device’s dimensions?
It measures 45 x 125 x 85 mm and weighs 270 g.
What is the frequency response range?
It ranges from 20 Hz to 80 kHz.
Is it suitable for stage use?
Yes, it’s compact, rugged, and ideal for live monitoring setups.
Does it deliver clean sound?
Yes, it has >90 dB SNR and <0.01% THD+N for clean, noise-free audio.
About manufacturer STAGG
STAGG to belgijska marka założona w 1995 roku przez Leonardo Baldocciego. Firmę od ponad 26 lat tworzą specjaliści, którzy opracowują i realizują swoje projekty na najwyższej jakości instrumenty i akcesoria muzyczne takiej jak np. gitary czy basy. Do wykonania każdego pomysłu w najlepszych fabrykach używane zostają wysokiej jakości surowce. Gatunek i klasę produktów może potwierdzić także fakt, iż od ponad 26 lat nieustanie powiększa się grono wielbicieli rozwiązań STAGG, do których należy również wielu muzyków światowego formatu, a jej produkty są dostarczane do ponad 25 państw na całym świecie.
Company
- Manufacturer's headquarters: Belgium
- Average product rating: 5.0
Products
- Product count: 299
- Available product count: 200
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