Union Audio four.valve rotary mixer (Made to order / Delivery time: 3 to 6 months) (Vacuum tube equipped professional 4-channel analog DJ mixer) (Union Audio)

■Please be sure to check before placing your order.

Union Audio products are covered by a warranty that only applies to natural defects within one year of the purchase date. Damage or defects outside the warranty period will be subject to a repair fee. The warranty period is calculated from the date of purchase, so the warranty will not be extended if the product remains unopened and unused for a period of time after receipt, or if it has been used once and then stored in its box with minimal use.

In the unlikely event of an initial defect, the product will be repaired. Please note that we do not offer replacements or substitute units.
Please refrain from purchasing if you are concerned about the condition of the outer box, scratches or dirt on the unit itself, the weight/feel of the knobs/faders, or any misalignment of the center click. We do not accept cancellations or returns after purchase.

*Due to the manufacturing process, the product may have some dirt, scratches, etc. Please understand this in advance. Please accept that cosmetic issues are "product specifications." Only items with "problems in use" will be considered initial defects.

If a Union Audio product requires repair, it will take time to order parts and check its condition. Depending on the nature of the repair, it may unavoidably take 2-3 months or more. In such cases, we cannot accept returns, exchanges, or provide replacement units. We sincerely apologize for any inconvenience this may cause, but please consider placing your order only after acknowledging the above situation.

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★A professional analog DJ mixer that combines 4-channel expandability with the rich sound of vacuum tubes★

Uncompromising sound quality and 4-channel creativity delivered by vacuum tube circuitry.

The four.valve rotary mixer is designed for professionals and audio enthusiasts who love the rich, warm sound produced by vacuum tube (valve) technology. Combining exceptional audio performance, meticulous craftsmanship, and the unique acoustic characteristics of vacuum tubes, it delivers an unparalleled mixing experience.

The four.valve rotary mixer blends the timeless appeal of vacuum tubes with modern precision engineering to deliver a premium DJ experience. Each of the four channels is equipped with high-quality phono and line inputs, enabling seamless transitions between diverse audio sources. With smooth rotary faders, an Innofader crossfader, and precise EQ controls, the intuitive layout allows DJs to intuitively create dynamic and captivating mixes.

At the heart of the four.valve rotary mixer's overwhelming sound lies its vacuum tube circuitry. It imbues every mix with a unique warmth and richness, further enhancing its musicality. Built with carefully selected components, this mixer combines faithful reproduction of the original sound with reliable performance. The robust metal chassis ensures high durability, while high-quality internal components deliver a rich, warm tone that will captivate analog enthusiasts.

■Main Features ◎Vacuum tube (valve) circuit:
Experience the unique warmth and character that only vacuum tube technology can provide. It adds an unparalleled sonic texture to your mixes.
◎Analog sound quality:
Delivers a rich, warm tone through premium analog circuitry. Perfect for all styles, from analog record enthusiasts to digital DJs.
◎ Versatile connectivity:
Each channel features dual phono/line inputs, supporting a wide range of audio sources and enabling unprecedented flexibility in setup.
◎Premium Components:
From the smooth rotary faders to the robust metal chassis, this unit employs the highest quality materials, guaranteeing exceptional performance and reliability.
◎Professional Performance:
With consistently high-quality sound, four.valve is an ideal choice for professional DJs who want to further enhance their performance with superior audio equipment.

[Main Specifications]
◎ Distortion and noise (THD+N unweighted):
0 dBu, 20 Hz to 20 kHz, line input to mixed output +4 dBu: 0.1% (typical)
◎Frequency response:
Line input to mixed output: ±1 dB (20 Hz to 50 kHz)
RIAA accuracy: ±1 dB (20 Hz to 20 kHz)
◎Shut-off and crosstalk:
Fader shut off: -80 dB
L/R crosstalk (line input to mixed output, 1 kHz): -75 dB
◎Noise (22 Hz to 22 kHz unweighted):
Residual output noise: -92 dBu
Line input to mixed output (unity gain): -85 dBu
◎Maximum output level (mix output):
At 0.5% THD: +27 dBu
◎Dynamic range:
116 dB
◎EQ and filter frequencies:
Channel high-pass filter (clockwise maximum): -3 dB / 1500 Hz
Master 3-band isolator: 200 Hz, 800 Hz, 2000 Hz
◎Headphone amplifier:
Maximum output level: 750 mW RMS (33 Ω)
◎Power supply:
Type: External Switching Power Supply (SMPSU)
Input voltage range: 90 to 260 VAC
Output: 18 V DC / 30 to 40 W
Efficiency: LEVEL VI
◎Dimensions:
Dimensions (height x width x depth): 10 cm x 35 cm x 28.3 mm
Mass: 4.75 kg
◎Package dimensions:
Dimensions (Length x Width x Height): 48 cm x 38 cm x 20 cm
Mass: 7 kg

*This product is generally made to order (special order).
Depending on stock availability, there may be a long wait for your order to arrive. Therefore, if you are considering purchasing, please check the delivery time before placing your order.

*While we strive to promptly remove listings from our website after they are sold in-store or via mail order, there may be a time lag before they are removed from the site. Please understand that there is a possibility that an item may be sold out.