Product Details • Product: Energy C-100 Bookshelf Speakers • Included: Pair of Energy C-100 speakers • Weight: Approximately 5 kg per speaker  Product Description The Energy C-100 is a 2-way bass reflex bookshelf speaker designed for both stereo and home theater applications. It features a 5.5-inch composite fiberglass cone woofer and a 1-inch chambered aluminum dome tweeter, providing a frequency response of 55 Hz to 20,000 Hz. With a nominal impedance of 8 ohms and a sensitivity of 87 dB, these speakers are compatible with a wide range of amplifiers. The rear-ported design enhances bass performance, and the speakers are bi-ampable/bi-wireable for flexible connectivity. The C-100 was released in 2007 and is known for its clear and balanced sound reproduction. Specifications can be found online. ⸻ Cosmetic Condition Any major scratches are clearly photographed. Normal signs of use may be present on the device. ⸻ Additional Shipping Information At our company, quality and customer satisfaction come first—not only with our products but also with our shipping process. Our shipping costs may be slightly higher than average, but we do not profit from them. The additional cost reflects the care and attention we put into packaging your order. We are a proud user of Sealed Air, a leading packaging solution that ensures your purchase is optimally protected during transit. The result? An almost eliminated risk of shipping damage. After all, nothing is more frustrating than receiving a damaged product. We invite you to order now and experience firsthand the level of care we put into packaging your purchase. Your satisfaction is our priority! Disclaimer: We take great care in our descriptions, but errors in model numbers may occur. Photos are always leading, and all images are self-made.