We've miraculously received a used ROLAND GR-77B + G-77 SET in excellent condition!
G-77 (Bass-Style Controller)
The body design features a distinctive stabilizer arm, ensuring stable playability
Delivers high playability through a robust construction with a maple neck and rosewood fingerboard
Features a unique shape with a total length of approx. 116.8 cm, body width of approx. 22.9 cm, and body thickness of approx. 4.4 cm
Weighs approximately 4 kg with a balanced design for excellent maneuverability
High practicality as a standard electric bass with passive electronics and two single-coil pickups
Although there are some dents on the body, wear is minimal. Shows very little signs of use

Sound Source: GR-77B
Equipped with a 4-voice analog synth engine that generates a wide variety of bass synth sounds
Features 45 tone parameters for flexible sound editing across the entire system
Features a sturdy cabinet measuring approximately 690 mm wide, 375 mm deep, and 155 mm high
Weighing approximately 12 kg, it offers stable placement, making it ideal for live and studio environments
Connects to the G-77 controller via Roland's proprietary 24-pin interface for high-precision tracking
Manufactured between 1984 and 1986, this unit uses technology from that era; while latency may occur compared to modern models, the distinctive sound of that time remains intact.
This is the main unit only, but all functions operate normally.
While there are signs of age and wear, such as scratches, it is currently in good working condition.
Excellent condition for a product of this age! Interested buyers should consider purchasing soon.
Condition: B+: Some scratches, but no issues for normal use

Serial Numbers: 610695 610781
Case: Dedicated hard case for each unit

Manual: Included
Other Accessories: Special audio connection cable x1, Power cable x1
Notes: Other accessories are limited to those shown in the photos.

* As this is a used item, there may be scratches, dents, or other imperfections not easily visible in photos or not listed here. Please understand this beforehand.

* Any measurements listed for truss rod, remaining frets, or string height were taken by our staff during setup. These values may change due to environmental factors like climate and humidity.
These measurements are intended as a reference at the time of purchase; we cannot guarantee that the measurements will be the same when the item arrives at your location.

* This item is a one-of-a-kind piece currently listed on multiple marketplaces, including our physical store display. We strive to promptly remove sold items from listings, but updates may not occur in real-time.
Should the item be sold out after your order is placed, we sincerely apologize for any inconvenience and kindly ask for your understanding.

*** The shipping cost to most countries is included in the listed price ***

All musical instruments we sell have been checked and adjusted for playability. The pictures in the listings are of the actual item so please have a look for an idea of the cosmetic condition. As they are used instruments they may or may not have some scratches or wear to the finish. Please note: Ishibashi will not accept returns or refunds in the case of dents, scratches, or cosmetic wear that were originally detailed either in the pictures or description. Thank you for your understanding.

Condition: Some scratches, dents and marks. If you would like to know more about this specific instrument, or have general questions, please don't hesitate to contact us.

Accessories: Please confirm the picture.

Precautions for electronic instruments that use a power supply

The voltage in Japan is 100 V, it is different from most of other countries, you need confirm the voltage of your country and in some cases you have to get locally an adaptor for converting the voltage before use it in your country.

Please note!
All import duties, customs fees, and procedures are the buyer's responsibility - please be aware of the requirements for your country

We will check the condition of the items that we received order over before shipping it out. The usual wait time for our shipping is 7 to 10 days worldwide. We are open from Monday to Saturday 11:00am until 6:00pm (Tokyo time zone) 6 days a week, closed on Sunday.** Please note that all items for sale on here are also available at our retail stores in Japan. There is a chance that they may sell out in our retail location beforehand. We update our information daily, but there is still a chance this may occur. In this event we will cancel the order and refund any payments received. Thank you for your understanding.

More information please confirm our shop policy.

For international shipment we use EMS (Express Mail Service) provided by the International Postal Service or DHL. EMS and DHL are safe, fast (approx. 4 to 14 days worldwide), and fully insured. If you have a preferred choice of courier (which you have your own account for) and would like to use that courier, you may talk to one of our International Sales Agent directly.Please note that we do not ship our merchandises by vessels at sea, only by air. Import duties, taxes and charges are not included in the item price or shipping charges.These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. In the case that the buyer neglects to pay import duty and the package is returned to us, we will issue a refund upon arrival however the original shipping cost, PayPal fees, and a 15% restocking fee will be deducted.

In general we do not accept returns unless in the following exceptional circumstances:


  • Transport damage: Damage caused during shipping. Please check for any damages to your package before signing for your shipment and if you find any damages, report it to the shipping company immediately.

  • You received the wrong item: You received a different item than what you ordered.we would of It is extremely rare that we send the wrong item but in case it happens, course take it back.

  • In the case of any of these reasons, please email our staff within 24 hours and make the subject of your email "Return request". Please be as specific with the details as possible.
    Do not discard any of the packaging, manuals, papers, parts or accessories the item has been supplied with, and in particular, please do not remove protective film from any of the instruments pickups, pickguards, control plates, etc.

    A full refund of the purchase price (minus bank costs, PayPal fees, shipping costs, duty and tax) of the goods, or exchange will be made once the goods are returned to us in the same condition as when they left our premises.

    Please note! We do not accept returns for any other reasons. This means that you can not return an item simply for not being satisfied with what you purchased and we therefore suggest you to do enough research about the specific model prior to ordering.We will gladly provide our expertise beforehand to make your decision easier. We always check every item before shipping out in order to confirm instruments are in perfect working condition. If you have any problems with an instrument once it arrives please contact us and we will work together to resolve the issue.

    Please do not return any merchandise without first having gotten an RMA from us.

    Ishibashi Music Corporation.


    Ishibashi Music Corporation is one of the largest and most respected Musical Instrument retail chain stores in Japan. The company is highly regarded world wide as a reliable seller of top quality USED and VINTAGE instruments. Domestically the Ishibashi Music Corporation also handles a large amount of NEW inside of Japan. We have over 12 stores around Japan including Tokyo, Yokohama, Nagoya, Osaka, Hiroshima and Fukuoka. The items listed are stocked at each store and will be shipped from the store after inspection. The usual wait time for our shipping is 7 to 10 days worldwide. We are open from 11:30am until 8:30pm (Tokyo time zone) 7 days a week.

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