ELNA RBD Bipolar HiFi Audio Capacitors 10pcs – 4.7–100µF
ELNA RBD Bipolar HiFi Audio Capacitors 10pcs – 4.7–100µF
ELNA RBD CE-BP Series Bipolar HiFi Audio Capacitors – 10-Pack
Upgrade your audio builds with ELNA RBD CE-BP Series Non-Polar Bipolar Electrolytic Capacitors. Trusted by audiophiles and electronics enthusiasts worldwide, these precision capacitors are engineered for high-fidelity audio circuits, crossover networks, speaker systems, and signal-coupling applications where accurate sound reproduction matters most.
Available in a range of popular capacitance values (4.7µF, 10µF, 22µF, 33µF, 47µF, 100µF) and voltage ratings (25V, 35V, 50V), this 10-piece lot lets you stock up on the exact spec you need for your project.
Key Features
- Non-Polar / Bipolar Design: Can be installed in either orientation — ideal for AC signal paths and crossover circuits where polarity matters.
- HiFi Grade: ELNA's RBD CE-BP series is specifically engineered for high-fidelity audio applications, delivering low ESR and stable capacitance.
- Wide Value Range: Choose from 4.7µF, 10µF, 22µF, 33µF, 47µF, or 100µF to suit your exact circuit requirements.
- Multiple Voltage Options: Available at 25V, 35V, and 50V ratings for flexible design compatibility.
- ±20% Tolerance: Consistent performance across the full capacitance range.
- 10 Pieces Per Lot: Great value for prototyping, repair work, or batch builds.
Specifications
- Series: ELNA RBD CE-BP
- Type: Non-Polar (Bipolar) Electrolytic Capacitor
- Capacitance Values: 4.7µF / 10µF / 22µF / 33µF / 47µF / 100µF
- Voltage Ratings: 25V / 35V / 50V
- Tolerance: ±20%
- Quantity: 10 pieces per lot
- Country of Origin: Made in Mainland China
Ideal For
- Speaker crossover networks
- HiFi amplifier signal coupling
- DIY audio electronics projects
- Circuit repair and component replacement
- AC signal filtering and bypassing
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Frequently Asked Questions
Q: What makes ELNA RBD CE-BP capacitors suitable for HiFi audio applications?
A: The ELNA RBD CE-BP series is a non-polar (bipolar) electrolytic capacitor specifically designed for audio-grade circuits. Its low equivalent series resistance (ESR), stable capacitance, and bipolar construction make it ideal for speaker crossovers and amplifier signal-coupling stages where audio fidelity is critical.
Q: What is the difference between a non-polar (bipolar) capacitor and a standard electrolytic capacitor?
A: A standard electrolytic capacitor is polarized, meaning it must be installed with the correct positive and negative orientation. A non-polar or bipolar capacitor, like the ELNA RBD CE-BP, can be connected in either direction, making it essential for AC signal paths such as speaker crossover networks where the signal alternates in polarity.
Q: Which capacitance and voltage value should I choose for my speaker crossover?
A: The correct capacitance value depends on your crossover design's target frequency and impedance. Common values for midrange/tweeter crossovers range from 4.7µF to 47µF. Always select a voltage rating (25V, 35V, or 50V) that comfortably exceeds the peak voltage present in your circuit for reliable long-term performance.