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[Product Description]

■ BOSS PSM-5 Power Supply Master Switch

■ Specifications

Type: Master switch with power supply function

Main Features: Simultaneous on/off switching of connected effects units

Switching Method: FET switching

Connection Terminals: GUITAR input, AMP output, SEND, RETURN

Input Impedance: GUITAR 1MΩ, RETURN 1MΩ

Recommended Load Impedance: AMP 10kΩ or higher, SEND 10kΩ or higher

Gain: Unity gain

Frequency Response: 10Hz–100kHz (–3dB)

Power Supply: DC9V

Power Supply Capacity: DC9V 200mA

Unit Current Consumption: DC9V 13mA

Compatible AC Adapters: BOSS PSA series

Display: CHECK indicator

External Dimensions: Width 70 × Depth 125 × Height 55mm

Weight: 340g (including battery)

Country of Manufacture: Japan

Manufacturing Period: 1983–1999

This unit is not an effects processor that alters tone, but rather a utility device designed to switch multiple effects connected between SEND and RETURN using a footswitch. It consolidates switching control for your entire effects chain.

The DC9V power received from the AC adapter can be supplied to other effects via parallel cord, allowing you to manage power and switching for your entire pedalboard with a single unit.

The unit pictured features "MADE IN JAPAN" marking on the bottom, confirming it as a Japanese-manufactured example.

■ Condition

The unit shows wear and marks on the body, but overall condition is good.

■ Cleaning

- Wiped down thoroughly with alcohol-based disinfectant wipes

■ Functionality Check

Basic operation confirmed. No issues detected.

■ Included Items

Unit only.

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[Important Notes]

* Please be sure to read the following.

- If you have any questions, please feel free to contact us via message.

- This is a used item. Please carefully check all photos and the description before purchasing.

- For returns, please refer to the notes below and our shop policy.

- We strive to respond promptly, but please understand that replies or shipping may occasionally be delayed.

[Shipping]

* We ship via EMS, UGX, or FedEx. (For addresses within Japan, we ship via Yamato Transport or Sagawa Express.)

* Depending on your country, we may be unable to ship due to package size restrictions.

We would appreciate it if you could message us to confirm before purchasing.

* Please note that Wednesday is our regular day off.

(No shipments can be made on Wednesdays.)

- Although it varies by country, items usually arrive within about 7-10 days after shipment.

[Packaging]

Regardless of whether the item includes an original box, hard case, or soft case, we pack every item carefully and securely to prevent damage.

(Unpacking may take a little time — thank you for your understanding.)

Shipping insurance is included, so please buy with confidence.

[Please Be Sure to Read]

* As this is a used item, only one is in stock.

* Please note that there may be scratches, dents, or other signs of use that are difficult to see in the photos.

* This item is listed on multiple marketplaces, so there may be a time lag in sales and stock updates.

Due to the above, the item may already be sold at the time of your order.

All of our instruments are play-tested and set up before sale. If an item could not be function-tested, this is stated in the description. All photos are of the actual item, so please refer to them to get an idea of its condition.

As this is a used item, it may show scratches or wear. We cannot accept returns for dents, dings, scratches, or cosmetic wear that are already shown in the photos or noted in the description. Returns are accepted only for defects not mentioned in the description, and only within one week of delivery. If damage during shipping is suspected, confirmation with the carrier and an insurance claim will be required, so please be sure to keep the packaging materials and the item in the condition they arrived in (see our policy).

[Voltage Notice]

The voltage in Japan is 100V, which differs from that of most other countries.

Please check the voltage in your country before purchasing — if it differs, you may need a voltage converter/adapter to use the item in your country.

[Customs Duties]

Depending on your country and the item price, customs duties may be charged in addition to the item price and shipping cost.

We kindly ask that you check the import duties and fees you may incur before purchasing.

* Italy in particular is highly likely to charge additional customs fees, so please be sure to check before purchasing.

If you send us a message, we will do our best to look into it for you as well — please feel free to contact us if you need help.

Thank you very much for your understanding and cooperation.

For details, please see our shop policy.