
U-03R Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.00 | Condition is Open box, TOA Electronics U-03R Unbalanced Line Input Lo/Hi Cut Filter Module *NEW OPENED, shipping cost = $5.97 | 100.0% |
![]() | $25.95 | Condition is Open box, TOA Electronics U-03R Unbalanced Line Input Lo/Hi Cut Filter Module *NEW OPENED, FREE SHIPPING | 99.8% |
![]() | $20.00 | Condition is Open box, TOA U-03R Unbalanced Line Input with High/Low Cut Filters Module (O1), shipping cost = $9.45 | 99.0% |
![]() | $24.99 | Condition is Open box, TOA Electronics U-03R Unbalanced Line Input Lo/Hi Cut Filter Module, Open Box, shipping cost = $6.07 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.00 | Condition is Used, TOA U-03R Unbalanced Line Input Module with High / Low-Cut Filters, Dual RCA , shipping cost = $10.00 | 100.0% |
![]() | $37.46 | Top Pick! Condition is Used, TOA U-03R Unbalanced Line Input Module with High / Low-Cut Filters, Dual RCA Fem, shipping cost = $4.99 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.00 | Condition is New, TOA Electronics U-03R Unbalanced Line Input Lo/Hi Cut Filter Module , shipping cost = $5.83 | 99.7% |
![]() | $26.85 | Condition is New, TOA Electronics U-03R Unbalanced Line Input Lo/Hi Cut Filter Module, FREE SHIPPING | 99.8% |
![]() | $31.89 | Condition is New, TOA U-03R Unbalanced Line Input with High/Low Cut Filters Module, FREE SHIPPING | 100.0% |
![]() | $34.99 | Condition is New, TOA Electronics U-03R Unbalanced Line Input Lo/Hi Cut Filter Module, New in Box, shipping cost = $6.07 | 100.0% |
![]() | $50.00 | Top Pick! Condition is New, TOA U-03R Module Plug In Component Of TOA Amplifiers & Mixers, FREE SHIPPING | ![]() |
![]() | $49.99 | Condition is New, TOA Electronics U-03R Unbalanced Line Input Lo/Hi Cut Filter Module, shipping cost = $6.00 | 100.0% |
![]() | $45.00 | Condition is New, T79 TOA Electronics U-03R Unbalanced Line Input Module with High / Low-Cut, shipping cost = $18.50 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.00 | Condition is Seller refurbished, TOA Corp U-03R Dual RCA Unbalanced Line Level Input Module, shipping cost = $19.96 | 98.6% |



The TOA U-03R Unbalanced Line Module is a versatile audio processing tool designed for professional audio applications. This high-quality module features a pair of unbalanced line inputs and outputs, making it suitable for connecting various audio sources and destinations in your setup.
The standout feature of the U-03R is its dual high-pass and low-pass filters, which allow for precise frequency control. With adjustable cutoff frequencies, you can tailor the sound to your specific needs, eliminating unwanted frequencies or boosting the ones you want. The high-pass filters start at 50 Hz, while the low-pass filters cut off at 16 kHz, providing a wide range of options.
The U-03R is housed in a robust metal chassis, ensuring durability and reliability in high-pressure environments. It also features RCA connectors for easy and secure connections, making it a convenient choice for both temporary and permanent installations.
In summary, the TOA U-03R Unbalanced Line Module is an essential tool for any professional audio setup. Its dual high-pass and low-pass filters provide precise frequency control, while its robust construction and easy-to-use RCA connectors ensure reliability and convenience. Whether you're in the studio, on stage, or setting up a public address system, the U-03R can help you achieve the sound you want.
Pros of buying TOA U-03R Unbalanced Line Module High/Low-Cut Filters Dual RCA:1. High-quality components: TOA is a reputable brand known for producing high-quality audio equipment. The U-03R line module uses high-quality components that ensure accurate sound reproduction.
2. Versatility: The module features both high-cut and low-cut filters, which allow you to tailor the sound to your specific needs. This can be particularly useful in live sound applications where you need to control the frequency response of the sound system.
3. Dual RCA inputs: The module has two RCA inputs, which allows you to connect two sources at the same time. This can be useful in situations where you want to switch between two audio sources without having to unplug and reconnect cables.
4. Affordable price: Compared to other high-end audio equipment, the TOA U-03R line module is relatively affordable. This makes it a great option for those who are looking to upgrade their sound system without breaking the bank.
Cons of buying TOA U-03R Unbalanced Line Module High/Low-Cut Filters Dual RCA:1. Limited features: While the module has high-cut and low-cut filters, it does not have other advanced features such as equalization or feedback suppression. This may limit its usefulness in more complex sound applications.
2. Manual operation: The module does not have any built-in controls or displays, which means that you will need to adjust the filters manually using an external mixer or equalizer. This can be time-consuming and may require some technical knowledge.
3. Unbalanced connections: The module uses unbalanced RCA connections, which are less resistant to interference than balanced connections. This may result in a decrease in sound quality if the cables are not properly shielded or if there is a lot of electrical noise in the environment.
Conclusion:The TOA U-03R Unbalanced Line Module High/Low-Cut Filters Dual RCA is a great option for those who are looking for a high-quality and affordable audio filter solution. Its versatile filter options and dual RCA inputs make it a useful tool in a variety of sound applications, including live sound and home audio. However, its limited features and manual operation may make it less suitable for more complex sound applications. Ultimately, whether or not this module is right for you will depend on your specific needs and budget.
Recommendation:If you are looking for a high-quality and affordable audio filter solution, the TOA U-03R Unbalanced Line Module High/Low-Cut Filters Dual RCA is a great option to consider. It offers excellent sound quality, versatility, and value for money. However, if you require more advanced features such as equalization or feedback suppression, you may want to consider other options that offer these features. Ultimately, it is important to carefully evaluate your needs and budget before making a purchase decision.
Details:
Specifications. The u-o3r is an aux module to be used in conjunction with the 900 series and ax-1000 amplifier. Current consumption: under 8ma. Toa U-03R unbalanced line input module with high / low-cut filters, dual rca, for unbalanced, line level equipment such as am FM tuners, tape decks and CD players.
Choose from two connector types: dual rca jacks with passive summing or removable terminal block. It has a low-cut and high-cut filter. Power source: 24v dc. Input connector: rca pin jacks.
specifications audioproequip:
- brand: Toa
- mpn: U-03r
- type: Input Module
offer audioproequip:
- prices: $19.00–$50.00
- item condition:
- Open box
- Used
- New
- Seller refurbished
- in stock #: 5
- started: april 19, 2024
- options: ship-to-home
- sold #: 29
- availability: in stock
seller audioproequip:
- rating: 100.0%
- city: wyoming, michigan
- # reviews: 407
shipping audioproequip:
- service: usps ground advantage
- carrier: usps
- transit: 7-12 days
- class: standard
- type: calculated
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
payments audioproequip:
- wallet: google-pay
- credit card: mastercard
returns audioproequip:
- policy: no returns














