Freedom Custom Guitar Research Quad Sound Bass Pre Amp II Limited Black
Product Condition
| Brand New | Unused, as sold. |
|---|---|
| Mint | Like new, no flaws. |
| Excellent | Barely used, very minor wear. |
| Very Good | Light wear, fully functional. |
| Good | Visible wear, plays fine. |
| Fair | Heavy wear, still playable. |
Impossible de charger la disponibilité pour le Service de retrait
Description
Description
The Quad Sound Bass Pre Amp II, the definitive natural-sounding bass preamp that allows you to create a sound that "fits" any situation while preserving the character of various bass guitars and the touch of various bassists, has been reissued in a limited quantity in a sleek black and gold design.
【SPECIAL FEATURE】
- Natural and smooth EQ control, made possible by the ample headroom provided by the internal voltage boosting circuit, without compromising the sonic character of the bass itself.
- Equipped with DIP switches on the internal circuit board for setting the treble and bass frequency bands. By switching these settings and pre-setting them, it is possible to transform the preamp into one that matches each player's preferences.
*Treble default setting: 6KHz → 4KHz (±22dB), Bass default setting: 40Hz → 60Hz (±18dB)
- Equipped with an independently driveable booster using a high-quality buffer amplifier.
With enhanced DI functions such as a GND→LIFT switch and THRU output, it offers improved adaptability to various situations, including home recording.
- Equipped with XLR output terminals that support phantom power.
Input impedance (IN): 1MΩ
Output impedance (OUT): 100kΩ, (THRU): 10kΩ, (XLR): 1kΩ
Voltage: DC9V
Current: 100mA or more, center-negative 2.1mm
Current consumption: 13mA
*9V battery and AC adapter are sold separately.
Specifications
MODEL NUMBER: SP-BP-03BK
TERMINAL: Input, Output, THRU, XLR, DC. Input (2.1mm / 9V center minus polar)
CONTROL: Volume, Treble (4KHz/6KHz ±22db), Middle (±20db), Mid Frequency (200Hz-2KHz), Bass (40Hz/60Hz ±18db), Boost (+15db)
SWITCH: On/Off Switch, Boost Switch, GND→LIFT Switch
SIZE: W94mm × D119mm × H34mm
WEIGHT: 381g (Battery not included)
POWER: 9VDC, Phantom Power
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
For orders exceeding Paypal’s transaction limit of 1 million yen, we will provide more details. For secure transactions, items will only be shipped to the address registered in your Paypal account.
Regarding detailed information and contact information to us, please check FAQ.
Please Note
The following information applies to international orders.
■ Condition
Items with “USED” in the product name are pre-owned and will be delivered as shown in the photos. Signs of wear may be present. All items are function-tested by our staff and rechecked before dispatch.
■ Stock
Many products are stocked across Ikebe stores in Japan. As a result, shipment may take several days. In-store sales may also cause items to sell out. If an item is unavailable, we will contact you promptly; in that case, the order will be canceled and any payment will be refunded.
■ Shipping
We ship via FedEx. Shipments are fully insured against damage or loss during transit.
- Asia: 10–20 days (estimated)
- North America & Oceania: 20–30 days (estimated)
Shipping costs are calculated based on the delivery address and confirmed at the time of dispatch.
■ Taxes & Duties
Import duties, taxes, and fees are the buyer’s responsibility and are not included in the item price or shipping cost. These fees are typically collected by the carrier upon delivery or at pickup. Please check with your country’s customs office for details before purchasing.
■ Other
We cannot declare a reduced item value or mark purchases as gifts.
* Warranty
Our product warranty is valid only within Japan.
* Voltage
All electrical products are intended for the Japanese market and are designed for 100 V operation.
*Regarding transportation
Based on the regulations of the shipping company, aviation laws, and the laws and import regulations of the destination country, we cannot ship dangerous goods or restricted items internationally.
Examples of such items include, but are not limited to, high-pressure gases (aerosol cans), flammable liquids (oils, paints, etc.), combustible materials, batteries, and other items classified as dangerous goods.
If your ordered items fall under these restrictions, we reserve the right to cancel your order or ship only certain items, at our discretion.
Furthermore, accessories and included items are also subject to these restrictions, so any items deemed ineligible for shipment will be removed before shipping. Please understand this in advance.
The final decision on whether or not to ship will be made by us based on the shipping company and relevant laws and regulations, and we cannot guarantee individual decisions in advance.
About us
Founded in 1975, Ikebe Music is one of Japan's largest general music stores.Thanks to its long history and proven track record, it has earned the trust of musicians and music fans not only in Japan but around the world.
Ikebe Music ships not only within Japan, but also overseas.As a well-known retailer of used musical instruments in Japan, we have a wide selection of used and vintage instruments.
We have a wide variety of unusual and rare instruments, so please take a look.Please note that we do not list new products, as our contracts with our suppliers prohibit international shipping.
About our stores
In Japan, we have about 30 stores in Tokyo (Ikebukuro, Shibuya, Akihabara) and Osaka.
We have just opened our flagship store, IKESHIBU (IKEBE SHIBUYA), in Shibuya, Tokyo, which brings together numerous musical instrument specialty stores and serves as a hub for entertainment culture.
Please be sure to stop by if you are visiting Japan.

About Shipping




We carefully pack every item with protective materials to ensure it arrives safely.
The photos above show an example of how we securely pack a bass guitar for shipping.
Regarding handling of used products
All used products sold by Ikebe Musical Instruments Store are inspected, working, and maintained, ensuring their safety and security. We inspect each item individually for defects before shipping.
If there are any missing images, please contact us with your inquiry and let us know the angle and focus you need to better understand the condition of your item before ordering. We will respond after taking photos.
Because these are used items, we strive to provide detailed information about their condition so you can order with confidence.



