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Sibosen Steamer Board Gray — Review & Specs | Pricepect | Pricepect

Home Steam Irons and Steamer BoardsSibosen Steamer Board Gray

Sibosen Steamer Board Gray — image 1

Sibosen

Sibosen Steamer Board Gray

Expert Review Analysis

The Sinbosen K4-1400 is a 1U, 4‑channel Class D digital power amplifier delivering up to 2,200 W per channel at 4 Ω. Its compact size, high power density, and extensive protection features make it suited for professional audio installations where space is limited.

✓ Best for: Professionals needing a compact, high‑power amplifier for space‑constrained setups such as bars, banquet halls, outdoor performances, touring rigs, and stadium PA systems, especially when powering full‑range or stage‑monitor speakers.✗ Not ideal for: Applications that require continuous operation at maximum output for extended periods, or users who rely on extensive third‑party reviews and detailed warranty information before purchase.

Pros

✓Extremely compact 1U rack-mount design weighing only 10.5 kg, enabling easy installation in space‑constrained venues.
✓High power output of 1,400 W per channel at 8 Ω and 2,200 W per channel at 4 Ω, delivering ample headroom for large PA systems.
✓

Price History

Current

$12.99

Average

$12.95

Lowest

$12.49

Highest

$12.99

Price trend (90d):+4.0%

Best Seller Rank History

Now#233Best#126Worst#280 -107

Lower = better sales rank

Rating Trend

Rating3.6/ 5Reviews20+11 reviews -0.99

Specifications

Design

Width681 mm mm

Height409 mm mm

MaterialPP board and felt

Features

FoldableYes

PortableYes

Supported SurfacesTables, countertops, beds, doors, washer tops

ApplicationsHome, apartments, dorms, hotels; steaming clothes, coats, dresses, shirts, curtains, linens

General

BrandSibosen

ModelYes

ColorGray

SizeLarge

Power Supply

Power Supply TypeReliable and efficient R‑SMPS stabilized system with high efficiency and wide voltage operation

Protections

Protection FeaturesShort circuit, open circuit, thermal, overload, DC, super audio, peak clipping limiter, ripple reduction

Connectors

Input/Output ConnectorsNeutrik XLR (input) and Speakon (output, inferred from brand standards)

Certifications

ComplianceCE, ROHS

Research Sources

sinbosenaudio.com

icdn.tradew.com

sinbosenamp.com

sinbosenaudio.com

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User Reviews

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3.6

(19 reviews)

$12.99

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1Steamer BoardLarge

Steam Irons and Steamer Boards

Class D digital amplification provides high efficiency and low electricity consumption compared to traditional Class AB amps.

✓Comprehensive protection suite including short‑circuit, open‑circuit, thermal, overload, DC, and super‑audio safeguards ensures reliable operation.

✓Global voltage adaptability with a wide‑range R‑SMPS power supply allows use in regions with 90‑240 V mains without additional transformers.

Cons

✗1U chassis may limit heat dissipation, potentially causing thermal constraints during prolonged maximum power operation.
✗Lack of independent professional reviews or user feedback makes real‑world performance and reliability harder to verify.
✗No detailed information on cooling system (e.g., fan size or airflow) is provided, raising concerns for continuous high‑power use.
✗Absence of explicit warranty terms or after‑sales support details in the available sources.
✗Limited documentation on input connectivity options beyond standard XLR, which may require additional adapters for some setups.

Expert Opinion

No independent professional reviews or editor commentary were found for the K4-1400; available information consists of manufacturer claims highlighting precise circuit structure, high stability, and suitability for touring and PA applications.

What Users Say

Consumer feedback specific to the K4-1400 is not present in the sources; related Sinbosen models receive generic praise for stability and 2 Ω capability, but no direct user sentiment can be reported for this exact model.

How It Compares

Compared to other Sinbosen 1U Class D amps, the K4-1400 offers the highest power per channel while maintaining the same 1U footprint, positioning it above lighter, lower‑power siblings like the K4-800, K4-1000, and K4-450. Its power density and protection features make it a strong contender for demanding professional installations, though the lack of independent reviews and detailed cooling specifications differentiate it from competitors that provide more extensive third‑party validation.