Sanwa Supply High-Power USB Speaker (Black) MM-SPU9BKN
JAN
4969887574683
ASIN
B09P87F6N4
Maker
Model No.
MM-SPU9BKN
Color
Size
Description
Sanwa Supply-Sanwa-Supply-MM-SPU9BKN-High-Power USB Speaker
▪️This USB speaker supplies both power and audio via a single USB cable. Using just one USB cable keeps your computer area tidy.▪️It achieves surprisingly high output, unattainable with conventional USB speakers, by incorporating a large capacitor internally.
▪️Features a ‘PRAC (Power Reserving Amplifier Circuit)’ that charges power within the capacitor, enabling high output when needed.
▪️To strengthen the weak bass range common in small 2-channel speakers, a passive radiator unit is mounted on the rear. Positioned parallel to the speaker unit, it efficiently resonates the low frequencies for rich bass reproduction.
▪️A high-density MDF wood cabinet is used to pursue beautiful, resonant sound quality. It reproduces the beautiful, pleasant sound resonance that is difficult to achieve with resin cabinets.
▪️The built-in USB DAC sends high-quality audio data from your computer directly to the speakers in digital form. Analog conversion occurs within the speakers, minimizing noise influence, to reproduce clear, high-quality sound.
▪️Separate power ON/OFF and volume control switches let you enjoy your usual volume instantly just by turning the power on.
■Color: Black
■Maximum Practical Output: 25.6W (12.8W + 12.8W)
■Frequency Response: 85~20000Hz
■Speaker Type: Sealed Full-Range Speaker System
■Speaker Size: 2.75-inch (approx. 70mm diameter)
■Impedance: 8Ω
■Input Terminal: USB Type-A Male Connector (USB 2.0/1.1 compliant)
■External Output: Headphone Jack (3.5mm)
■Power Supply: Supplied via USB port (DC5V 500mA)
■Enclosure Material: Wood
■Dimensions: W90 × D118 × H150mm
■Weight: 1325g
■Cable Length: Speaker-to-speaker cable/1.3m PC connection USB cable/1.3m
Brand Name: Sanwa Supply
Includes: Main unit, manual
This USB speaker supplies both power and audio via a single USB cable. Using only one USB cable keeps your computer area tidy.
To achieve surprisingly high output unattainable by conventional USB speakers, it incorporates a large capacitor internally.
It incorporates a ‘PRAC (Power Reserving Amplifier Circuit)’ that charges power within the capacitor, enabling high output when needed.
To strengthen the low-frequency range, a weakness of small 2-channel speakers, a passive radiator unit is mounted on the rear of the main unit. Positioned parallel to the speaker units, it efficiently resonates the low frequencies for rich bass reproduction. A high-density MDF wood cabinet is used to pursue beautiful, resonant sound quality. It reproduces the beautiful, pleasant resonance that is difficult to achieve with resin cabinets. 4969887574683 B09P87F6N4 Sanwa Supply High-Power USB Speaker (Black) MM-SPU9BKN (text created at , 2025-11-12)
▪️This USB speaker supplies both power and audio via a single USB cable. Using just one USB cable keeps your computer area tidy.▪️It achieves surprisingly high output, unattainable with conventional USB speakers, by incorporating a large capacitor internally.
▪️Features a ‘PRAC (Power Reserving Amplifier Circuit)’ that charges power within the capacitor, enabling high output when needed.
▪️To strengthen the weak bass range common in small 2-channel speakers, a passive radiator unit is mounted on the rear. Positioned parallel to the speaker unit, it efficiently resonates the low frequencies for rich bass reproduction.
▪️A high-density MDF wood cabinet is used to pursue beautiful, resonant sound quality. It reproduces the beautiful, pleasant sound resonance that is difficult to achieve with resin cabinets.
▪️The built-in USB DAC sends high-quality audio data from your computer directly to the speakers in digital form. Analog conversion occurs within the speakers, minimizing noise influence, to reproduce clear, high-quality sound.
▪️Separate power ON/OFF and volume control switches let you enjoy your usual volume instantly just by turning the power on.
■Color: Black
■Maximum Practical Output: 25.6W (12.8W + 12.8W)
■Frequency Response: 85~20000Hz
■Speaker Type: Sealed Full-Range Speaker System
■Speaker Size: 2.75-inch (approx. 70mm diameter)
■Impedance: 8Ω
■Input Terminal: USB Type-A Male Connector (USB 2.0/1.1 compliant)
■External Output: Headphone Jack (3.5mm)
■Power Supply: Supplied via USB port (DC5V 500mA)
■Enclosure Material: Wood
■Dimensions: W90 × D118 × H150mm
■Weight: 1325g
■Cable Length: Speaker-to-speaker cable/1.3m PC connection USB cable/1.3m
Brand Name: Sanwa Supply
Includes: Main unit, manual
This USB speaker supplies both power and audio via a single USB cable. Using only one USB cable keeps your computer area tidy.
To achieve surprisingly high output unattainable by conventional USB speakers, it incorporates a large capacitor internally.
It incorporates a ‘PRAC (Power Reserving Amplifier Circuit)’ that charges power within the capacitor, enabling high output when needed.
To strengthen the low-frequency range, a weakness of small 2-channel speakers, a passive radiator unit is mounted on the rear of the main unit. Positioned parallel to the speaker units, it efficiently resonates the low frequencies for rich bass reproduction. A high-density MDF wood cabinet is used to pursue beautiful, resonant sound quality. It reproduces the beautiful, pleasant resonance that is difficult to achieve with resin cabinets. 4969887574683 B09P87F6N4 Sanwa Supply High-Power USB Speaker (Black) MM-SPU9BKN (text created at , 2025-11-12)
Package
Size (Approx.):
Size (Approx.):
184x179x244 mm
Package
Weight (Approx.):
Weight (Approx.):
1450 g
13,366 JPY (Including Tax)
Stock :
5
Scheduled Shipping:
2026-07-21
Quantity :
Reference Price from Other Stores